I loaded honorbuddy and showed like this: Honorbuddy v2.5.6948.557 started. Logging in... Attached to WoW with ID 5868 New bot added!: ArchaeologyBuddy New bot added!: BGBuddy New bot added!: DungeonBuddy New bot added!: Gatherbuddy2 New bot added!: Grind Bot New bot added!: Questing New bot added!: Mixed Mode New bot added!: PartyBot New bot added!: [BETA] GrindBuddy Compiler Error: error CS0009: Metadata file 'c:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll' could not be opened -- 'File is corrupt.' Honorbuddy v2.5.6948.557 started! Character is a level 51 Pandaren Monk Current zone is Winterspring Please wait a few seconds while Honorbuddy initializes. Compiler Error: error CS0009: Metadata file 'c:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll' could not be opened -- 'File is corrupt.' Compiler Error: error CS0009: Metadata file 'c:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll' could not be opened -- 'File is corrupt.'
its saying what the issue is. it looks like your .net install is corrupt. uninstall it from your machine and once your done. download and install these. Download: Microsoft .NET Framework 4 (Web Installer) - Microsoft Download Center - Download Details Download: Microsoft Visual C++ 2010 Redistributable Package (x86) - Microsoft Download Center - Download Details and restart your machine.