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#Control alt delete not working in windows 8.1 how to#
" How to Refresh Windows 8 and Windows 8.1" If still not, then you can use the steps in the TIP box in the OPTION THREE section to manually replace the files that SFC could not fix. Repeat doing a System Restore until you find a older restore point that may work. System Restore using a restore point dated before the bad file occured to fix it. If still not, then you could do a refresh of Windows 8, or run a If still not, then try using OPTION ONE above to run the If not, then run the Dism /Online /Cleanup-Image /RestoreHealth command to repair any component store corruption, restart the PC afterwards, and try the Sfc /scannow command 3 times restarting the PC after each time to completely fix everything that it's able to. If SFC could not fix something, then run the command again to see if it may be able to the next time.
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Read this Section there in conjunction with the rest of the information they give in above link. " How to Run "SFC /SCANNOW" Command at Boot or in Windows 8 and 8.1" "Use the System File Checker tool to repair missing or corrupted system files"Īnd these Tutorials are very detailed for problems resulting from SFC Scan: "How to Optimize Windows 8.1 for a desktop Performance & I would check to see if there are corrupted System Files.Įach Method/step below progresses to the next if the first does not fix any corrupted files that are found, etc.
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Go to your Computer or Hardware Manufacture's website > Driver and Software Support Section > look up your Computer or Hardware Model number > then your Operating System > locate the correct Drivers > download and install How to Optimize the Performance of Windows 8 and is worthwhile reading too: Under NO condition use the Registry cleaning Option in sure that you have the latest updated Drivers: Scan for Malware with the FREE version of this Program.Īnd do not accept the "Pay for version" Trial option during installationĭownload, install, update and scan your System with the free version of Malwarebytes can clean up your Hard Drive using these two methods. See if this assists you to improve performance.