SolidWorks will not start

If faulting module is libcef.dll in event viewer: go to control panel and uninstall CEF for SW.

In a file explorer copy and paste %temp% =, then browse to the folder named swcefcache and rename to swcefcache_old.

Reinstall swcef from full installation media for the major version of SW they are on or run a repair.

Test by relaunching SW