Changes

# Go to the '''Windows Start''' menu -> '''Settings''' (gear icon) -> '''Apps'''

# Select MultiCharts -> click Uninstall -> in the Setup Wizard click Next -> '''Repair'''

# Close all MultiCharts products and make sure all [[MultiCharts Processes]] are finished in Windows Task Manager.

# Uninstall MultiCharts from your computer:

#* Click '''Next'''

#* After the installation processes is over, click '''Finish''' button.

In case the error still appears, it means that there is an issue with short paths.<br>

# Copy the whole '''Studies''' folder from the old location (for MC 32 bit: %allusersprofile%\TS Support\MultiCharts\StudyServer; for MC 64 bit: %allusersprofile%\TS Support\MultiCharts\StudyServer) to the new one (replacing the existing files).

# Restart MultiCharts.

If your MultiCharts version is '''below 8.8''' and you are unable to update please follow these instructions:

# Open the '''compiler_error.log file'''. Depending on what path is written in the file you will have to rename several folders in one of 2 possible locations:

::# Open the new '''MultiCharts''' folder. Rename the '''StudyServer''' folder into '''StudyServerOld'''. Create new folder '''StudyServer'''. Move everything from '''StudyServerOld''' into the new '''StudyServer'''. Delete the '''StudyServerOld''' folder.

In case an empty Study still does not compile, the location of system TEMP and TMP folders should be changed:

# Click '''Windows Start''' button.