Solved sfc /scannow

americancritic2

americancritic2
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Hello could someone please explain to me why when you run a sfc /scannow most say run it 3 times.

I saw some of my Dad's old post's and he also asked people to run it 3 times.

If so how important is running it 3 times and why. Thank You

Danny...
 

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Hi there americancritic

This is a common practice IF any corrupt files are found (see the Tutorial here )

Otherwise one time is enough
 

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Hi thank you georgeks your exploration was right to the point and right on the money. Thank You

Danny...
 

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PC/Desktop
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Lenovo
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Windows 7 Home Premium 64-Bit SP1
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Intel Core i7 2600
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8.00 GB Dual-Channel DDR3
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1024MB GeForce GT 420
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Intergrated Realtex ALC888S
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LG W40 series Widescreen
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1920 by 1080 widescreen
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932GB Hitachi HDS TB
External drive 640 GB also
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Tower
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If sfc /scannow finds problems, reboot and run sfc /scannow again up to three times with reboots after each sfc /scannow that has found a problem.

The reason is, sometimes sfc /scannow will need a reboot to fix some problems during the rebooting. Some things can't be fixed while they are running. A reboot stops those things and restarts them again which give sfc /scannow the time to fix them, if possible.

Jack
 

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Hello thank you all for letting me know, I think it will be very helpful in the future.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Lenovo
OS
Windows 7 Home Premium 64-Bit SP1
CPU
Intel Core i7 2600
Motherboard
Lenovo
Memory
8.00 GB Dual-Channel DDR3
Graphics Card(s)
1024MB GeForce GT 420
Sound Card
Intergrated Realtex ALC888S
Monitor(s) Displays
LG W40 series Widescreen
Screen Resolution
1920 by 1080 widescreen
Hard Drives
932GB Hitachi HDS TB
External drive 640 GB also
PSU
300W
Case
Tower
Cooling
yes came installed
Keyboard
Lenovo
Mouse
Laser wirless 5000
Antivirus
MBAM / Superantispyware pro paid for.
Browser
Google /
Other Info
PLDS DVD-RW DH16ABSH
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