Windows 7 professional key free

Windows 7 Professional Product Key Free [100% Working]

Windows 7 Professional Product Key Serial Key Free Latest Working For Windows 7, Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Ultimate, Windows 7 Starter, Windows 7 Professional Keys.These Product Key, Serial Key, and Activation Key Work On All systems 32 Bit and 64 Bit. these are working Keys.

Windows 7 is the best and most Excellent Operation System After Windows XP, and Windows Vista. its Come in July 2009. When Windows 7 Professional Come billions of  People install This Windows 7 in our System and Delete Windows Xp Because Windows 7 Pro has a lot of Features that why Windows 7 is much Popular and Microsoft Launched many Version of Windows 7 like Home Basic, Home Premium, Ultimate, Starter, and Professional. When we Install Windows 7 Professional In our system and we need to Active This Windows 7 so we Need a Product Key, Serial Key, License Key, or Activation Key. These Below Product Keys are 100% Genuine and One Product Key works on your System. Windows 7 Professional Product Key Free or Windows 7 Serial Key or Windows 7 Activation Key is 25 Character Code like XXXXX-XXXXX-XXXXX-XXXXX-XXXXX.you do not need to Buy or Purchase Keys.
also, see
Windows 7 Home Premium 64 Bit Product Key

These Are Free Windows 7 Professional Product Keys and you can use Windows in easy Mode. Other Have also Keys Like Windows 7 Home Basic Product Key, Windows 7 Home Premium Product Key, Windows 7 Ultimate Product Key, Windows 7 Starter Product Key and Windows 7 Professional Product Key.  People also Search on Google How To Activate Windows 7 Professional 32 Bit and 64 Bit. so i will make a tutorial also than you will activate Windows 7 Professional Serial Key also.

i am Providing you Trial Keys so if you Want Permanent Keys so i will advice you buy or Purchase  Keys from Microsoft to support The Developer. Windows 7 Professional Product Key Free below Link for 32 Bit and 64 Bit systems.This Product Key is also For Students who can not Active Windows they Can do it By Activation Key. Product Key For Windows 7 Professional will be work on in 1 system so if You want in may system to u need Windows 7 Professional Activation Key. you can also get Windows 7 Professional CD Key. Windows 7 Have Many Version Like

BIllions Of People First Prefer to Install Windows 7 so For This You Must need The Windows 7 Product Key and Other Version also need Product Key Like Windows 7 Professional Product Key So This Version Have Many Advanced feature Layout Etc and also Best For Professional Who work In-Office and Business related Firms Etc because Microsft Provide Extra Security In This Version and This Version is Paid and That Why People Find Windows 7 Professional Product Key For 32 Bit and 64 Bit So If You Are USing 32 Bit System Only Use Windows 7 Professional 32 Bit Product key and If You USe 64 Bit System Than Select 64 Bit One Key Work On One System and Laptop So Guys bear With me I Bought Key Every Week From My Pocket so If You need Key Just Comment below i Update Keys Every Week and New User Sudden Adopt The Keys that why You Face Some time Problem ..So Comment Below With Email I Will EMail You Fresh Product Key Because Productkeyslist.com is The Brand Of all Keys.

Features Of Windows 7 Professional :

Windows 7 Professional System Requirements:

CPU: 1 GHz or faster

RAM: 1 GB

27CJD-K74PH-TCGV9-WT67C-QM4RC 

2666Q-HGXKH-DFP6M-7YGBB-BG7Q7 

24PK4-2T3GH-H6GQ2-RM3HW-VCF9M 

237XB-GDJ7B-MV8MH-98QJM-24367 

26QH2-B4V28-CWVMD-38GXQ-WHFYH 

2RGBP-GKB4B-BGF4Y-8H6XF-WWPJD 

2KH22-2H9QT-YG6WX-8X6Q8-Y89K4 

2QT68-76R4B-JF7T9-WXBWF-XJ7KM 

2RC6X-VDJKY-CJQWR-3K6VH-XV9WK 

2QTV2-3CMPP-FQBYK-GRD62-D7XMW 

2QYDD-FW8JQ-8YD4R-T29V2-XVCB6 

2V8P2-QKJWM-4THM3-74PDB-4P2KH 

Windows 7 Professional 32 Bit Product Key:

8X2Y6-2R9QV-ME2FY-8MJ3B-4CQB8

DF6YR-DFEXQ-WR8LA-STH43-QYR5N

FDJK4J-8GTSF-R94QY-SR8OS-3KGTF 

4RFLJ-FH84S-3TYPD-KLPEW-UYOR5

VYL8D-JFXE8-RNGH9-UT89E-XRTD9

24437-XVJQQ-F36R3-7HM2B-RXTCX 

27CJD-K74PH-TCGV9-WT67C-QM4RC

2666Q-HGXKH-DFP6M-7YGBB-BG7Q7

24PK4-2T3GH-H6GQ2-RM3HW-VCF9M 

237XB-GDJ7B-MV8MH-98QJM-24367

ZM4MN-VJKD-FGHKJ-LSAJF-CCVY2

DF6YR-DFEXQ-WR8LA-STH43-QYR5N 

Windows 7 Professional 64 Bit Product Key:

4EETX-KKPS5-9AASD-KSMZ2-HHT26 

 4RFLJ-FH84S-3TYPD-KLPEW-UYOR5 

 PRFLJ-FHDX4-PRXP6-KLUR7-UYOR5 

FDJK4J-8GTSF-R94QY-SR8OS-3KGTF

 2QGXM-V9W9W-6Q7MR-64C4X-R26CV

 2RGBP-GKB4B-BGF4Y-8H6XF-WWPJD 

2KH22-2H9QT-YG6WX-8X6Q8-Y89K4

 2QT68-76R4B-JF7T9-WXBWF-XJ7KM

 2RC6X-VDJKY-CJQWR-3K6VH-XV9WK 

AXBS6-LR9OV-MEYF5-RMJB9-UCRT2P

 SF6YR-DEVX1-WSSL4-STPO3-QEX5P

 WDJK4J-XGTS3-RY4TY-REHO2-3CSTF

Updated Windows 7 Profeesional Product Key 2023:

2QGXM-V9W9W-6Q7MR-64C4X-R26CV 

2RGBP-GKB4B-BGF4Y-8H6XF-WWPJD 

2KH22-2H9QT-YG6WX-8X6Q8-Y89K4 

2QT68-76R4B-JF7T9-WXBWF-XJ7KM 

2RC6X-VDJKY-CJQWR-3K6VH-XV9WK 

2QTV2-3CMPP-FQBYK-GRD62-D7XMW 

2QYDD-FW8JQ-8YD4R-T29V2-XVCB6 

2V8P2-QKJWM-4THM3-74PDB-4P2KH 

FJH38-9YYTR-3RHFDJ-KSFDH-PPTR5 

DSLJK-HFZZY-5VVMN-5RR4D-KFHJD 

HAADR-MMBN2-3GHHD-JSHER-UITY3 

4EETX-KKPS5-9AASD-KSMZ2-HHT26 

SSD78-49RPO-IREIU-T8967-KKTT7 

ZM4MN-VJKD-FGHKJ-LSAJF-CCVY2 

WEOPT-UIORE-TY896-7893-NCVM2 

4BBWE-OP782-7IRPO-55WUI-RPIO7 

22TJD-F8XRD6-YG69F-9M66D-PMJSM 

342DG-6YJR8-X92GV-V8R4V-P6K27 

EHY4Q-VB55H-XK8VD-5Y68P-RFQ43 

P72CK-2Y3B8-YGHDV-293QB-QKJJM 

GMJQF-JC7VC-76HMH-M4RKY-V4HX6 

74T2M-DKDBC-788W3-H689G-6P6GT 

MKD6B-HV23H-TMH22-WXG3P-TRVJM 

2666Q-HGXKH-DFP6M-7YGBB-BQ7Q7 

Windows 7 License Product key also try For Windows 7 Professional:

22TJD-F8XRD6-YG69F-9M66D-PMJSM 

342DG-6YJR8-X92GV-V8R4V-P6K27 

EHY4Q-VB55H-XK8VD-5Y68P-RFQ43 

P72CK-2Y3B8-YGHDV-293QB-QKJJM 

Windows 7 Home Basic Product Key:

22MFQ-HDH7V-RBV79-QMVK9-PTMXQ 

239PK-QV6BM-6BX3V-KH2BD-R3VTY 

2RDPF-PTCT2-DR237-KD8JY-VH2M7 

2Q4QP-8P4MD-47YBP-7TXX9-FKDRM 

Windows 7 Home Premium Keys:

6RBBT-F8VPQ-QCPVQ-KHRB8-RMV82 

38JTJ-VBPFW-XFQDR-PJ794-8447M 

4FG99-BC3HD-73CQT-WMF7J-3Q6C9 

4G3GR-J6JDJ-D96PV-T9B9D-M8X2Q 

2V36J-4RK8B-GW27Q-4DXPG-RQP78 

Windows 7 Product Keys Updated List 2023:

342DG-6YJR8-X92GV-V8R4V-P6K27 

J783Y-JKQWR-677Q8-KCXTF-BHWGC 

2VCGQ-BRVJ4-2HGJ2-K36X9-J66JG 

MGX79-TPQB9-KQ248-KXR2V-DHRTD 

THHH2-RKK9T-FX6HM-QXT86-MGBCP 

D8BMB-BVGMF-M9PTV-HWDQW-HPCXX 

V2KHD-CXKRG-VQB7C-GXCX3-K9B6K 

CMBJC-VHBMB-C4H3F-QCXGM-X48JP 

TFP9Y-VCY3P-VVH3T-8XXCC-MF4YK

 J9GR3-BG6D8-BDTWB-HTW6M-9MF4C 

HXJC9-DYFJ8-4R2TV-2X4FK-Y2JBH 

CR8D2-XCB3Q-MH2XG-4FFYY-DKJ6P 

BHGRJ-VC4PK-7JJ4H-6X476-MJ28B 

GMY2P-RBX7P-TQGX8-C8B9B-BGXFF 

PVMYG-HQDP7-PHHFT-X2PBD-6VDX4 

BF9J7-HKCFK-D2TCB-TPH7R-43CD8 

J3MPD-MX97W-MM34H-RYR23-C2MGX 

4FMW9-MXPRT-3KQ3C-63D3T-X9JTH
9D

7WR-JB2Q4-9G6W9-B9327-28H4R 

VT4PJ-KTF64-JYWB8-QV9YQ-2PTGG 

J78FT-J48BQ-HH2M7-CYVTM-MXRHY 

KJYJB-GDCGX-2DKYQ-XY3YF-TF3FW 

FJHWT-KDGHY-K2384-93CT7-323RC 

GQ6JK-GQXQV-WJJ87-R4MKB-FKQGF 

9BP77-QHMM6-RKYF7-CKVYY-YCRXF 

VM2RB-GH8PH-38DTP-M3WFT-GG2Q9 

GGH2V-X4V32-G7G7Q-KC7H6-3T228 

PTJCK-DPFYX-73W7B-GMMKC-RB6CJ 

BJH3H-B776D-P26TW-J3K3F-FF24Y 

2VQ2W-WKW6B-X47XG-48JXY-H3CGK 

GQ3P9-26XW6-YP398-9DHT2-8BHR2 

 V7RHR-P7JXH-P69TF-HDJXF-8FWFB 

MGV6C-PBMDF-T497W-YK8F4-CD4W4 

342DG-6YJR8-X92GV-V7DCV-P4K27 

2Y4WT-DHTBF-Q6MMK-KYK6X-VKM6G 

9FP3F-DKD8H-PRYD3-YFCRY-TFW6R 

FJGCP-4DFJD-GJY49-VJBQ7-HYRR2 

TTJQ7-4PFJC-6JFJ8-B22VD-VXW88 

49PB6-6BJ6Y-KHGCQ-7DDY6-TF7CD 

39QDH-D7MHH-WDMTD-TM2R9-KM7DB 

 2XPWB-Q64BJ-W8CT3-WJTWT-4DQ99 

J6H7Y-8W4WC-XXRVM-PWBBG-4BB7T 

V3Y2W-CMF9W-PGT9C-777KD-32W74 

83K3W-QH8JT-T7KBY-9FQB6-V9R8H 

BXVYJ-YG8KF-Q663H-8TDMF-3K37H 

7K377-DVP2Q-YGWJG-3M3G7-RBCDP 

XB8VY-MWGCF-XM8QY-TWXF7-WFVQD 

6HWKG-GFF2D-CK9V8-VRPKV-K866B 

CVMJC-RFXWY-WT37Q-DF8R4-QTPVR 

C23T3-9F2T2-FPWBM-XYMW2-272J9 

3743C-T6892-B4PHM-JHFKY-4BB7W 

BVQFP-FKQGV-J82F3-2JTVV-733D2 

8YDX9-B7MMG-82XD9-V88G9-MR92T 

BQVFY-KWH4H-77C6M-WWCX7-YR3DP 

XH7KY-9YP9X-G9M34-JJH66-HXK9C 

4JQJJ-JHBC9-FWXH9-8JD4P-DFC6Q 

YB23W-PHMBY-TGHHC-DDM8Q-4GBW2 

TRXW8-YQDCY-P866Y-J6RDF-GMK7Y 

MV8X8-97W7G-DYXKX-J7M8Q-F6PWJ 

88FB7-VJJ4W-YRKWF-GFY97-XBDGY 

BPRDM-38BX4-P9XJT-7Q3RQ-D6JDM 

TJYHH-VCQW3-CP7Q9-J3C7W-MDJXB 

4HDB9-DQHDQ-6D82P-PRPPK-67T78

 9G39K-WDXBV-XQ27Y-GB6RP-JXJ37 

6Q4JV-JW3MX-MTDTJ-R6F2T-6P2R7 

3YRVC-6TB8V-4GDQT-C993J-8CGPG 

MPK6X-PBFYM-J22TB-C2KCW-3CYBK 

BR2KH-T22XP-Q4JH7-TCF9T-C2MYF 

MZKAO-WQIUW-EUYRY-MBNGH-TRYER 

TWEER-WQDSF-AVXVX-CMZXC-BKSAH 

FKJFO-IWQYR-T9YYT-75RRT-53UY6 

09OZZ-EQ128-2AFEE-18MRZ-XBVNX 

VBDFG-JKSDA-HFHLK-HSAYR-OWQYR 

TUIYQ-IOPUP-UQ4MK-OIJNB-HUYGV 

CFTRD-XZSEW-AQAZW-SXEWD-CRFVT 

GBYHN-UJMIK-PPLLM-KKIIJ-JBBHH 

UUYYG-GVVCC-FFDDX-XZZAA-QQWWS 

SEEDD-RRFFT-TGDDX-XCCSS-EEYYT 

JJKKU-UNNVV-BBCCF-FRRTT-YYOOP 

TGGHH-PLLKK-YYT56-ERT6T-CDTR2

How To Activate Windows 7 Professional Product Key Without Product Key:

Read These Article

Step 1 : Visit The Link and Copy The Code Link

Step 2: Copy The Code In text Document

Step 3 : Save The Text File As Batch File name As “1click.cmd” Save It.

Step 4 : Run File As Administrator Look Like Below

So from This Method, You Can Activate Windows 7 Professional 32 Bit, Windows 7 Professional 64 Bit, Windows 7 Professional N , Windows 7 Professional E.

Also, See :

Ключи для активации операционной системы microsoft windows 7 Professional. Рабочие, свежие ключи — бесплатно. Постоянно обновляем базу ключей, добавляем новые.

Windows 7 Professional

P3V6X-V38VD-KJ699-HMBHM-X62F7

8X9CD-X923C-F4B8R-VX8PG-CQJXQ

W3YQF-G4TFG-V6HGX-2P2DW-9MVYV

6HPRW-KMQ73-P7JH2-2Q384-Y4C6F

MP68C-VYJJ7-BPH96-FTF7Y-8GCQR

2V8P2-QKJWM-4THM3-74PDB-4P2KH

2WCJK-R8B4Y-CWRF2-TRJKB-PV9HW

862R9-99CD6-DD6WM-GHDG2-Y8M37

YKHFT-KW986-GK4PY-FDWYH-7TP9F

P4R2T-WMMKF-GY3MV-JCTKK-YQPTB

RGM4T-3VT6B-GTYPY-3FHP2-HV2YJ

74T2M-DKDBC-788W3-H689G-6P6GT

TMD3T-YPTC4-96KC4-KQHC9-PX6H6

J4CBF-MMDBV-BHM4G-PY8QH-6CV2Q

YP4RM-62HYH-283BC-433VQ-CHY66

RF8MD-VBK2Q-2XG3J-HCYRY-92H33

JYTWY-9C7PV-H4YFP-DKFG9-4CFQD

YGPDK-2PQ43-36TYB-PXYJ4-74YV2

HTHKY-64CR6-72B6P-W8HWQ-X7C99

Windows 7 Professional OEM:COA

PP7TX-TTTFW-MBRQM-C3JVV-7FPP2

PP8JV-93CGW-T8T6G-F6BDJ-FQPBH

PPCY4-DM47P-672PG-YVC92-C2RBC

W9GVJ-D924C-TGBBP-GFDH6-629B6

W9H4Q-RCX8R-BCWB6-RYJGV-VJYFY

W9QJQ-4K4XV-PJ4XT-GW9QQ-RYD7W

W9X3X-PTDQ3-WJCD3-CBBPT-H4VJQ

W9XFW-B64CD-CG88K-JWQWK-2QRJ8

WX783-986WJ-RK3C3-JC2YV-W88XY

WX98H-VBPT8-8CVWH-BP6HY-JGQTM

Windows 7 SP1 Professional Retail

6WHQJ-2G46T-WKK6Q-XWQ94-V4TJQ

MDB9B-4CPBY-X3DQD-6D7T6-M2WRJ

WW97C-QPC7C-9VPBT-Q3KX7-YJWQV

WX4FC-DX2BK-M9G9F-33F9V-Q87QY

74FMV-6DF6H-RT83H-YMYTJ-DGMT9

windows 7 Professional — Свежие 

Ключики активации лицензии для Windows 7 Pro свежие серии на 2023-2024 год.

Тот кто хочет активировать Windows 7, но не хочет платить деньги или использовать активаторы, остается вариант воспользоваться бесплатными ключами. Список актуальных ключей для разных редакций смотрите ниже.

Как активировать Windows 7 ключом

Активировать операционную систему Windows можно двумя способами:

1. непосредственно в процессе установки;
2. после завершения установки.

В процессе установки

На определенном этапе установки операционной системы появляется окошко с предложением ввести ключ продукта.

Можно ввести ключ или оставить поле для ввода пустым. Рекомендуется убрать галочку автоматической активации.

После установки

Когда операционная система установлена, можно ввести ключ, пройдя по указанному пути ниже.

Пуск → Панель управления → Система и безопасность → Система → Изменить ключ продукта.

Важно! Windows 7 идеальное решение для слабых ПК. Если у вас тормозит Windows 10 или 8.1 то 7 лучший выбор.

Как активировать Windows 7 без ключа

Активировать ОС можно и без ключа, для этого вам понадобиться программа активатор.

Это программа, эмулирующая ближайший сервер Microsoft, куда копия Windows отправляет запрос на подлинность введенного ключа. Короткая проверка, и система дает «зеленый свет».

На рынке пиратского ПО много рабочих активаторов, среди которых выделяется KMSAuto от Ratiborus.

Источник: https://windows-10-keys.com

Windows 7 Professional Product Key: Key Takeaways

Windows 7 Professional product keys are available online without the need for any software. This article will tell you about Windows 7 Professional Product Key:

• Microsoft has ended support for free Windows 7 Professional keys, making activation challenging.
• Genuine Windows 7 Professional product keys are required to fully activate and legalize the operating system.
• The article provides a list of Windows 7 Professional product keys for activation.
• Genuine Windows 7 keys ensure proper support and functioning of the operating system.

If you search online, you can find a lifetime Windows 7 Professional product key without the need for any software. You have come to the right location as we are currently sharing a fully functional Windows 7 License key 2023 that will work until the end of the month in 2024. Microsoft recently announced the end of support for the Windows 7 Professional key free, making it challenging to activate a free Professional key for all versions. However, there’s no need to worry because you have come to the right place to find all the solutions you need in one location.

It is crucial to gather this key from a legitimate buyer who can purchase the key from the official site. After payment is made, they can share it with me, and we can reach an agreement. This key is not hacked, and many people are benefiting from these services, as it provides lifetime activation for Windows 7 Professional. However, obtaining a key depends on luck, as each key can only be used by three members. There are numerous people visiting the site daily to obtain a Professional license key, and updates are provided every morning.

Windows 7 Professional Overview:

Well, you need genuine Windows to activate your copy of any Windows. If you wish to make your windows fully legalized and functional, you must have genuine serial or product keys for Professional 7 so that your copy of the windows can be easily activated. I provide you with Windows 7 Professional product key, Windows 7 Ultimate serial code, Windows 7, Windows 7, Windows 7, Windows 7, and VIP 64-bit professional. It is available below. You can also check out the Windows 7 Home Premium product key.

2023 Windows 7 Professional key

With the latest tools and updated features, Windows 7 Professional product keys are available. All users can perform different tasks in full. In its new look, you can modify screensavers. Windows 7 Download supports the multitasking process without hanging your computer from the user. You can play multimedia files with its multimedia player in any format.

It is known among millions of people around the globe as one of the most accessible operating systems. You can download and activate the software without investing a penny if you have a sufficient budget to get the premium operating system.

I will provide you Windows 7 Product Key. You can find it below:

WINDOWS 7 Professional 64-BIT PRODUCT KEY

Professional 32-BIT PRODUCT KEY: WINDOWS 7

Get the Windows 7 Professional Product Key

The most common version of Windows is Windows 7. This had many new and advanced features over the windows of its processor. In order to run your windows, you must get an original Microsoft window, which ensures you enjoy all of the features at its best. We shared the last key of Windows 7, the professional serial key of Windows 7, the basic product keys of Windows 7, and the product keys of the Windows 7 starter.

Windows 7 Professional Product Key Updated 2023

• 2QGXM-V9W9W-6Q7MR-64C4X-R26CV
• 2RGBP-GKB4B-BGF4Y-8H6XF-WWPJD
• 2KH22-2H9QT-YG6WX-8X6Q8-Y89K4
• 2QT68-76R4B-JF7T9-WXBWF-XJ7KM
• 2RC6X-VDJKY-CJQWR-3K6VH-XV9WK
• 2QTV2-3CMPP-FQBYK-GRD62-D7XMW
• 2QYDD-FW8JQ-8YD4R-T29V2-XVCB6
• 2V8P2-QKJWM-4THM3-74PDB-4P2KH
• FJH38-9YYTR-3RHFDJ-KSFDH-PPTR5
• DSLJK-HFZZY-5VVMN-5RR4D-KFHJD
• HAADR-MMBN2-3GHHD-JSHER-UITY3
• 4EETX-KKPS5-9AASD-KSMZ2-HHT26
• SSD78-49RPO-IREIU-T8967-KKTT7
• ZM4MN-VJKD-FGHKJ-LSAJF-CCVY2
• WEOPT-UIORE-TY896-7893-NCVM2
• 4BBWE-OP782-7IRPO-55WUI-RPIO7
• 22TJD-F8XRD6-YG69F-9M66D-PMJSM
• 342DG-6YJR8-X92GV-V8R4V-P6K27
• EHY4Q-VB55H-XK8VD-5Y68P-RFQ43
• P72CK-2Y3B8-YGHDV-293QB-QKJJM
• GMJQF-JC7VC-76HMH-M4RKY-V4HX6
• 74T2M-DKDBC-788W3-H689G-6P6GT
• MKD6B-HV23H-TMH22-WXG3P-TRVJM
• 2666Q-HGXKH-DFP6M-7YGBB-BQ7Q7

Check It Latest Updated 20 Feb 2021:  (Windows 7 Activator Download)

How to Activate Windows 7 using Product Key?

It’s very easy to enable Windows 7 home premium; the right and correct product key / serial keys can be easily set on your copy of Windows 7. These steps are simply necessary, and your copy of Windows 7 Professional will be activated.

• Open Your Microsoft Windows 7 Professional serial key.
• Right-click on the My Computer icon on your desktop.
• Scroll down until you see the option ‘Activate Windows’; click on it.
• Enter your 25 digits Windows 7 home premium serial key. Click ‘Validate’
• It will take a few minutes to activate Windows 7, depending on the internet connection speed.

Conclusion

From this article, we hope that the most important tool for activating Windows 7 on your PC is to give you an insight into what a product key is. There are also a few online trials of Windows 7 that can be used to try out Windows 7, but now Windows 7 is commercially sold by Microsoft, and you have to buy your true Windows to get your 7 Windows running properly.

These keys are not commercially sold and are not working properly. You will always get extensive support from Microsoft with genuine Windows to run your product, and make sure that you do not encounter any problems with Windows 7 keys or other running problems.