Googlesync Windows batch script

baze.bat

'version 29.1.2017 8:13
'NOTICE :
'Nor files neither folder should contain "space" in their names
'since the script will ommit characters after the first space occurence in it's name
'in "%%~nF.7z"

'7zip execution folder
set comdir=C:\Program Files\7-Zip

'First backup folder
set dir1=K:\Baze\temp

'Second backup folder
'set dir2=K:\Users\temp

set temp=K:\temp

'Output directory
set outdir=D:\Backup\GDrive\SQL Server

'Log file location
set log="%outdir%\log.log"

echo ------------------ >> %log%
echo pocetak >> %log%
echo %date% - %time% >> %log%
echo ------------------ >> %log%

'Ensure that googledrivesync.exe is not active process
echo [%date% - %time%] Stop GDrive servisa... >> %log%
taskkill /f /im googledrivesync.exe >> %log%

'Start googledrivesync.exe
echo [%date% - %time%] Start GDrive servisa... >> %log%
start /B "" "C:\Program Files (x86)\Google\Drive\googledrivesync.exe"

'since gdrive service need som time to start, wait for 20 seconds..
'timeout 20

'make archive folder which name is current date
'set nazivArhive=%date:~-10,2%"-"%date:~7,2%"-"%date:~-4,4%

'make archive folder which name is current date
'in the form : dd-MM-yyyy, npr. 27-01-2017
set nazivArhive=%date:~-7,2%"-"%date:~4,2%"-"%date:~-4,4%

'final output directory path
set finalOutDir="%outdir%\%nazivArhive%"
mkdir %finalOutDir%

'iterate through backup directory (or directories)
'example:
'FOR %%F IN ("%dir1%\*" "%dir2%\*" "%even_other_dir%\*") DO ( 

FOR %%F IN ("%dir1%\*" ) DO (
	echo [%date% - %time%] poc kompresije : ["%%F"] >> %log%
	"%comdir%\7z.exe" a -mx9 -mmt -t7z "%temp%\%%~nF.7z" "%%F"
	
	rem give "7z.exe" process the lowest priority :
	rem command below not working well. TODO !
	wmic process where name="7z.exe" CALL setpriority "idle"

	rem move from temp to final output directory 
	move "%temp%\%%~nF.7z" %finalOutDir%	

	echo [%date% - %time%] kraj kompresije : ["%%F"] >> %log%
	echo.
	echo [%date% - %time%] brisanje dir : ["%%i"] >> %log%
	
	rem deletion isn't working this way below. analiz why. TODO #2
	rem del "%%F" /Q /S >> %log%
)

'since deletion above not working, delete all files from temp folder the other way
del "%dir1%\*.*" /S /Q >> %log%

'Due to various reasons, sync may take 300 sec (~5 minutes), so wait some time
'for GDrive sync to complete, and then turn it off
echo ------------------ >> %log%
timeout 600 >> %log%
echo ------------------ >> %log%

echo [%date% - %time%] Stop GDrive servisa... >> %log%
taskkill /f /im googledrivesync.exe >> %log%

echo ------------------ >> %log%
echo kraj >> %log%
echo %date% - %time% >> %log%
echo ------------------ >> %log%