0xC0000135 and 0xC000007B: App Will Not Start After a Runtime Install
0xC0000135 and 0xC000007B mean a required DLL is missing or has the wrong bitness. Install both x86 and x64 runtimes and repair the app dependency chain.
Office Error Code 0x426-0x0: Apps Will Not Start After a Click-to-Run Fault
Error 0x426-0x0 stops Office apps launching when the Click-to-Run service is broken. Restart the service, fix permissions and run an online repair.