Windows Commands that is helpful for troubleshooting,
1) Diskpart
The diskpart command is used to create, manage, and delete hard drive partitions.
2) Diskperf
The diskperf command is used to manage disk performance counters remotely.
3) Assoc
Short for association, you can easily change your file associations within your command window.
To check you default associations, enter “assoc .EXTENSION” to check file extensions and their program associations.
4) System File Checker ( sfc /scannow )
The System File Checker can be used to verify the integrity of the Windows system files.
5) File Signature Verification ( sigverif )
One way to verify the integrity of a system is to make sure that all the system files are digitally signed.
You can accomplish this with the File Signature Verification tool.
6) Driverquery ( driverquery )
Incorrect device drivers can lead to any number of system problems.
If you want to see which drivers are installed on a Windows 7 system, you can do so by running the driverquery tool.
7) Tasklist ( tasklist )
The tasklist command is designed to provide information about the tasks that are running.
Taskkill ( taskkill)
The taskkill command terminates a task, either by name or by process ID
9) CHKDSK
Have you been having issues with your hard drive? Getting a lot of errors?
You may need to run a CHKDSK to ensure that your computer’s hard drive has no bad sectors or errors on it.
10) Repair-bde ( repair-bde )
If a drive that is encrypted with BitLocker has problems, you can sometimes recover the data using this utility.
To use this command, you will need a destination drive to which the recovered data can be written,
as well as your BitLocker recovery key or recovery password. The basic syntax for this command is:
repair-bde <source> <destination> -rk | rp <source>
