How to delete a file that is larger than the size?

Question

cmd/bat

There is a file. C:\Temp\disk.log Delete

through the batch file when the file size reaches 1 gigabyte.

Answer 1

Well, he himself answered with a solution, and not with riddles.
set fldr=c:\temp
for /R %fldr% %%I In (disk.log) do if %%~zI GTR 1024000000 del /F /Q %%~I

Answer 2

Check the size and delete.
You can get the file size using modifiers. See the description of modifiers in call /?or for /?
Run the batch file from the scheduler.