fbguard.exe is a application which is most likely legit. So, if fbguard.exe is on your computer, it is most likely ok, and will NOT be a cause for concern. Even if your PC is virus-free, it is still recommended to run a well-known antivirus with a good track record, in order to defend yourself against viruses and malware.
Usually, this program is located in C:\Program Files (x86)\Firebird\Firebird_2_0\bin\fbguard.exe.
The MD5 checksum for this program is 3a1bbc09bd3d2de69de3f9f2fe1b7e7b.
This application is a Windows service. This means it runs on your system in background, usually without showing any user interface to you. Most Windows services are ok programs, which provide useful features to other applications or to Windows in general.
This program runs as a 32-bit program. It does not benefit of the entire set of features of nowadays' computer CPUs. This ordinarily happens because the authors did not upgrade it to use the x64 instruction set.
The description present in the file is Firebird SQL Server.
File version stored as a property WI-V22.214.171.12455.
Producer FirebirdSQL Project.
Legal copyright notice All Copyright (c) retained by individual contributors - original code Copyright (c) 2000 Inprise Corporation.
A digital signature is missing from this program. The maker did not bother to sign it. This is usually bad.
It has an uninstall routine, which is good. si are uninstall.