Youtube video black box, flash video not working after uninstall of McAfee software.
Run MCPR to totally remove McAfee software:
https://service.mcafee.com/FAQDocument.aspx?id=TS101331
Category Archives: Antivirus
ESET: Installation is not successful: “Rolling back action”
Run the ESET Services Repair utility available here: http://kb.eset-la.com/esetkb/index?page=content&id=SOLN2861&locale=en_US
Uninstall Trend Micro without password
Regedit:
V6 an less – HKEY_LOCAL_MACHINE\SOFTWARE\TrendMicro\PC-cillinNTCorp\CurrentVersion\Misc
V7 and up – HKEY_LOCAL_MACHINE\SOFTWARE\TrendMicro\UniClient\1600\Misc
AllowUninstall change to 1
NoPwdProtect change to 1
Source: smartnetadmin
Antivirus Removal Tools
Common Antivirus Removal Tools
CA Internet Security Suite Uninstaller
Trend Micro Diagnostic Toolkit
Many more AV products listed on ESET Knowledgebase.