So I enabled ntdll tracing and see the following files not found, gonna try to track these down - warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\CCWin\\Distribution\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\shlwapi.dll" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\CCWin\\Distribution\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\krnl386.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\CCWin\\Distribution\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\system.drv16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\CCWin\\Distribution\\gdi.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\gdi.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system\\gdi.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\gdi.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\gdi.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\gdi.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\gdi.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\user.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\CCWin\\Distribution\\user.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\user.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system\\user.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\user.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\system32\\user.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\windows\\user.exe16" not found (c0000034) warn:ntdll:FILE_QueryFullAttributesFile L"\\??\\C:\\Program Files\\ooRexx\\user.exe16" not found (c0000034)