You must have 7zip installed...

Create a Folder for your downloads

Then create a new text file and name it zipall.cmd then edit it and paste the below code and save the file.

for /d %%X in (*) do "c:\Program Files\7-Zip\7z.exe" a "%%X.zip" "%%X\"
for /d %%X in (*) do RMDIR "%%X" /S /Q

Now Download all the T-Files you intend to zip or up or paste the files into the created folder once done click the file zipall.cmd and it will zip them all up and delete the original files that were zipped up THATS IT 

Keep in mind you can now copy this file zipall.cmd int0 any directory and run it as needed.... Your Welcome