sfc /scanonce

I cannot run this.It says administrator must do it.I am the only Admin on my computer.Can you help/

sfc /scannow

When you get to the cmd prompt right click and run as administrator.
Once you type cmd in search, you will see the cmd prompt

Hello murphy2010, welcome to Seven Forums!



Is this the command you mean, in the tutorial at the link below?

SFC /SCANNOW Command - System File Checker

We have a triple header. 3 anwers all at once.

Thanks to all.

murphy2010 said:

Thanks to all.

You are very welcome. Give the answer a try. If you experience further problems, just post.

murphy2010 said:

Thanks to all.

You're welcome, glad we could help!