Most popular Are Windows 64bit operating systems supported? Can we protect an unlimited number of programs? Can we test protection of DLL files? I keep getting "No more executions left!" error message? Protect and test your program in 1-2-3! (DEMO version) Activation file feature. Application is asking for new activation code. Why? What if license is lost due computer crash or virus attack? Distribution of application updates Standard and extended activation codes. Can we automate activation process? I keep getting "Interface DLL is missing!" message? What can (and can not) be protected with PC Guard for .NET? Server UNC path error message Can we have PC Guard licenses on multiple computers? Can someone not authorized activate our applications? License transfer procedure. License reactivation procedure. Latest Q&A Can we protect Python applications? Will uninstalling/reinstalling protected application affect license? Application signature and its significance PC Guard project files How to: Multiple applications - different activation codes Protect and test your program in 1-2-3! (DEMO version) Command line interface options in PC Guard Limited license feature Why I'm getting "Machine ID (MID) decryption error" ? Site and MID (Machine ID) codes Limited license: Day of the month expiration limitation. Flexible machine locking feature Is it possible to digitally sign protected app? Is it possible to protect digitally signed app? Validation of viewstate MAC failed error. "Authorization error" with correct credentials. Categories General8 Purchasing6 Demo versions6 PC Guard: General13 PC Guard: Remote protection29 PC Guard: Errors and warnings6 PC Guard: .NET applications6 PC Guard: Demo mode7 PC Guard: Network protection2 PC Guard: Protection tips9 PC Guard: Interface DLL5 Activation center (ACEN)7 Licensed users15