Keil MDK 5.26: compilation errors after Win10 update

After upgrading Win10 from 1803 to 1809, I get the following error message when compiling any C file: *** Using Compiler 'V5.06 update 6 (build 750)', folder: '.....\ARM\ARMCC\Bin' compiling main...
Keil MDK 5.26: compilation errors after Win10 update

After upgrading Win10 from 1803 to 1809, I get the following error message when compiling any C file: *** Using Compiler 'V5.06 update 6 (build 750)', folder: '.....\ARM\ARMCC\Bin' compiling main...
How to revert to Keil uVision 5.25

At the start of the semester our professor had us download the evaluation of Keil uVision 5.25 to do our labs. When the software was updated to 5.27 it no longer seems to support the PEMicro debugger...
How to revert to Keil uVision 5.25

At the start of the semester our professor had us download the evaluation of Keil uVision 5.25 to do our labs. When the software was updated to 5.27 it no longer seems to support the PEMicro debugger...
Keil MDK-ARM 5.24/5.25 Source Browser problem with ARMC6

Hello everyone, I have been using MDK-ARM with STM32F7 with ARMCC5 for a while now. I have switched to ARM Compiler version 6.6 (MDK 5.24) and 6.9 (MDK 5.25) and modified the source code to compile...