(solved) Cannot install comodo firewall error 1638

[DecimaTech]

run this Comodo Forum from Comodo Forum

@Chiron post:1

2. Download All Software Needed For Removal Process
Users who are using a 32 bit operating system should download Revo Uninstaller Free from this page. This will not work for CIS on 64 bit operating systems.
Those running Windows 8.0 or 8.1 should also download this removal tool this link.
Those running Windows XP, Windows Vista, or Windows 7 should also download that removal tool. However, in addition they should download an additional removal tool from this page. Those running Windows 8 or 8.1 should not use this tool as it may cause damage to that operating system. However, it is safe for all others.