You are trying to install avast on c, d and e drives which is why the confusion is happening

Install on C only

CAUTION : This fix is only valid for this specific machine, using it on another may break your computer

Open notepad and copy/paste the text in the quotebox below into it:

CreateRestorePoint: S2 avast! Antivirus; e:\Program Files\AVAST Software\Avast\AvastSvc.exe [343336 2015-06-06] (Avast Software s.r.o.) S0 aswRvrt; No ImagePath S0 aswVmm; No ImagePath S2 aswHwid; \SystemRoot\system32\drivers\aswHwid.sys [X] S2 aswMonFlt; \SystemRoot\system32\drivers\aswMonFlt.sys [X] S1 aswRdr; \SystemRoot\system32\drivers\aswRdr2.sys [X] S1 aswSnx; \SystemRoot\system32\drivers\aswSnx.sys [X] S2 aswStm; \SystemRoot\system32\drivers\aswStm.sys [X] 2015-06-08 19:32 - 2015-06-08 19:32 - 00000000 ____D C:\ProgramData\AVAST Software 2015-06-08 19:32 - 2015-06-08 19:32 - 00000000 ____D c:\Program Files\AVAST Software CMD: bitsadmin /reset /allusers

Save this as fixlist.txt, in the same location as FRST.exe

https://dl.dropboxusercontent.com/u/73555776/FRSTfix.JPG

Run FRST and press Fix
On completion a log will be generated please post that