Win8 forgotten SFC repair damaged component function

SFC is System File Checker, system file checker. SFC is not a runnable program, but a self-healing feature of the system. That is, the system file is modified or replaced automatically. It has a powerful repair function. In Windows 8 system, mastering the use of SFC can help us recover damaged components in the system. Let's take a look at how this SFC works. 1. First, Win + R shortcut to open the & ldquo; run & rdquo; & mdash; & mdash;. Input cmd enter into the command prompt

2 is entered here SFC /Scannow have been entered Click Enter.

3. start scanning systems, this process takes some time.

4. After the scan is complete, if the scan to the problem, SFC will try to fix the problem.

The operation of the SFC command is mainly related to the system file. Most of the faults it fixes are related to the missing or damaged files in the operating system
, such as the activation component failure or the update component. If you fail, you can use this feature to fix it. In addition, attach some SFC common statements, interested friends can learn: /scannow Scan the integrity of all protected system files, and repair the problematic files as much as possible. /verifyonly Scans the integrity of all protected system files. The repair operation will not be performed. /scanfile Scans the integrity of the referenced file and repairs the file if a problem is found. Specify the full path <file> /verifyfile to verify the integrity of the file with the full path <file>. The repair operation will not be performed. /offbootdir For offline repairs, specify the location of the offline boot directory. /offwindir For offline repairs, specify the location of the offline Windows
directory.