What is inst1.exe file
inst1.exe is an installer part of Initiative Lpd program and is developed by Sonic Foundry.
inst1.exe’s description is “Oscillation Lead Orifice”
inst1.exe is usually located in the ‘c:\downloads\’ folder.
inst1.exe modifies the registry settings and overrides your PC security system hence you may not able to detect this malicious file. After that, this program can initiate lots of potentially harmful programs to run within the background. It also installs other adware and PUPs that silently alters the content of Web pages and search results, and shows enormous invasive advertisements that could affects your PC performance. inst1.exe corrupts the registry files so badly that system process will be highly damaged and degrade the CPU performance. If you are a victim of this threat, then immediately download the automatic removal tool to get rid of it.
And thus if you your antivirus have warned about inst1.exe then you must check that if it is from any verified owner or not. Follow the removal instructions to remove inst1.exe from your PC.