uninstaller.exe is a program which is probably legit. So, if uninstaller.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your system is clean, we still advise you to use a good antivirus with a good detection rate, in order to defend your PC against potential security problems.
This application is usually stored in C:\Program Files\Innovative Solutions\Advanced Uninstaller PRO\uninstaller.exe.
The MD5 checksum for this program is 4cab13b4dbae95f8a07ad6c00d8c496f.
This application is NOT registered as a Windows service. This is good.
This exe runs in 32-bit mode. It does not exploit the full power of nowadays' computer processors. This is quite normal because the authors did not bother to upgrade it to use the x64 instruction set.
uninstaller.exe appears to have a visible user interface. This means it doesn't work in a kind of invisible mode. Its operation is clearly displayed to you.
A digital signature is missing from this program. The publisher did not bother to sign it. This is usually bad.
This program does NOT have a removal routine stored in registry.