The file s2devcontrol.dll is a part of Cruzer Enterprise from M-Systems Flash Disk Pioneers. Cruzer Enterprise is a security program for SanDisk flash drives. This file is part of the program. If you get an error with it, you may not be able to access files on your flash drive.
The problem is not with the flash drive, but with the access software installed on your computer. To fix the problem, you can try to reinstall the access software or clean your registry. When you get a dll file error, the problem usually is related to the registry. The Windows registry tracks the programs installed on your computer, so Windows can find them when it needs to run them.
The registry can get outdated and errors will crop up, so you should regularly clean your registry with ZookaWare PC Cleaner. ZookaWare PC Cleaner will find and fix every problem in your registry and remove old entries to speed up your system. Before you reinstall, try ZookaWare PC Cleaner to recover your programs.