Cannot install any drivers, may be registry corruption  

Open notepad .

Copy and Paste the highlighted text into Notepad .


start
C:\Windows\Tasks\SA.DAT
C:\ProgramData\13412D80_S_drv [x]
AppInit_DLLs: C:\Windows\system32\nvinitx.dll [97280 2009-07-13] ()
AppInit_DLLs-x32: C:\Windows\SysWOW64\nvinit.dll [97280 2009-07-13] ()
testsigning: ==> Check for possible unsigned rootkit driver <===== ATTENTION!
nointegritychecks: ==> Integrity Checks is disabled <===== ATTENTION!
end


Save the file as Fixlist.txt and save it to your Desktop . Open FRST64.exe once again and click on the Fix button.

Once completed it will create a Fixlog.txt file on the desktop. Upload Fixlog.txt with your reply.

Run ESET Online Scanner

On
Hold down Control and click on ESET Online Scanner to open ESET OnlineScan in a new window
Click the button
Check YES, I accept the Terms of Use.
Click the Start button.
Accept any security warnings from your browser.
Under scan settings, check "Scan Archives" and "Remove found threats"
Click Advanced settings and select the following:
° Scan potentially unwanted applications
° Scan for potentially unsafe applications
° Enable Anti-Stealth technology
ESET will then download updates for itself, install itself, and begin scanning your computer. Please be patient as this can take some time.
When the scan completes, click List Threats
Click Export, and save the file to your desktop using a unique name, such as ESETScan. Include the contents of this report in your next reply.
Click the Back button.
Click the Finish button.
On or
Click on http://download.eset.com/special/eos...taller_enu.exe to download the ESET Smart Installer. Save it to your desktop.
Right click on choose on your desktop
Check YES, I accept the Terms of Use.
Click the Start button.
Accept any security warnings from your browser.
Under scan settings, check "Scan Archives" and "Remove found threats"
Click Advanced settings and select the following:
° Scan potentially unwanted applications
° Scan for potentially unsafe applications
° Enable Anti-Stealth technology
ESET will then download updates for itself, install itself, and begin scanning your computer. Please be patient as this can take some time.
When the scan completes, click List Threats
Click Export, and save the file to your desktop using a unique name, such as ESETScan. Include the contents of this report in your next reply.
Click the Back button.
Click the Finish button.

AdwCleaner

Click here AdwCleaner

Click on Download Now button

Save to the Desktop

Right-click on AdwCleaner.exe and choose

Click the Search button

Upload the AdwCleaner[Rn].txt in your reply.

   Note

The log file is at C:\AdwCleaner[Rn].txt

Run HitManPro

Download below

32-Bit Version OS
Download



64-Bit Version OS
Download



Save to the Desktop

Right click on HitmanPro.exe and choose

When HitmanPro opens up click on the Settings button uncheck Scan for Tracking cookies then click OK . Then on the Next button

Click on No, I only want to perform a one-time scan to check this computer on the Setup page . Click Next once done .

Let it scan the PC once its done Click Next

Click Activate free license to start the free 30 days trial and remove all the malicious files from your computer then click Next

Uninstall Registry Repair .

I recommend using Revo Uninstaller

RevoUninstaller Free Version
Download

For 32-bit OS
RevoUninstaller Pro 30-Day Trial Version
Download

For 64-Bit OS

Click on the app inside RevoUnistaller and choose uninstall
Click on Yes to agree you want to uninstall
If you get the builtin Uninstaller for the app use that and once you're done click Finish
Back inside RevoUninstaller click on Next
Let RevoUninstaller scan for left over registry keys . Click on Select All and choose Delete .
Once done click on Next.
Let the left over files and folders be locates then Click on Select All then click Delete then Next and you should be done .

Please download and install Revo Uninstaller Free
Double click Revo Uninstaller to run it.
From the list of programs double click on The Program to remove
When prompted if you want to uninstall click Yes.
Be sure the Advanced option is selected then click Next.
The program will run, If prompted again click Yes
when the built-in uninstaller is finished click on Next.
Once the program has searched for leftovers click Next.
Check/tick the bolded items only on the list then click Delete
when prompted click on Yes and then on next.
put a check on any folders that are found and select delete
when prompted select yes then on next
Once done click Finish.

   Note

If the free version of RevoUninstaller doesn't show the program you would need to download and install the 30-Day trial of RevoUninstaller Pro which will be able to remove 64-bit programs

Did you do the Post 15 ?