Are the Windows 7 system files damaged e.g. B. by other system tools it could have serious effects. As long as Windows 7 can still be accessed, the system files can be repaired with just a few clicks.
To check the Windows 7 system files and repair them if necessary, proceed as follows:
Windows key> enter cmd> right mouse button on cmd> run as administrator
In the command prompt sfc / scannow enter and confirm. Windows 7 now checks the system files and repairs defective system files.
With sfc /? you can display the command options. Some other examples are also shown.
Command options:
C: \ Windows \ system32> sfc /?
Microsoft(R) Windows (R) Resource Checker, Version 6.0 Copyright (C) 2006 Microsoft Corporation. All rights reserved. Checks all protected system files and replaces incorrect versions with original Microsoft versions.
SFC [/SCANNOW] [/VERIFYONLY] [/SCANFILE=] [/VERIFYFILE=] [/OFFWINDIR= /OFFBOOTDIR=]
/ SCANNOW Checks the integrity of all protected system files and repairs files with problems if necessary.
/ VERIFYONLY Checks the integrity of all protected system files. There is no repair.
/ SCANFILE Checks the integrity of the specified file and, if necessary, repairs the file if problems are found. A full path must be given. path
/ VERIFYFILE Checks the integrity of the specified file. There is no repair.
/ OFFBOOTDIR Specifies the location of the offline startup directory for offline repairs.
/ OFFWINDIR Specifies the location of the offline Windows directory for offline repairs.
e.g. sfc / SCANNOW
sfc /VERIFYFILE=c:\windows\system32\kernel32.dll
sfc /SCANFILE=d:\windows\system32\kernel32.dll / OFFBOOTDIR = d: \ / OFFWINDIR = d: \ windows
sfc / VERIFYONLY C: \ Windows \ system32
The following article could also be interesting:
Windows 7 user and system files backup and restore
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© Copyright Michael Hille
Warning:
Using Registry Editor or its tips incorrectly can cause serious system problems that may require you to reinstall your operating system. Tampering with the registry files and using the tips is at your own risk.