Microsoft Power Toys are great for multiple stuff. If those are too advance for you (or too much work), there is an open source software called Mass Image Compressor. I am the developer of this software. It can optimize, convert and resize the multiple image in bulk while maintaining quality which can you verify before compressing. http://mic.cognirush.com/windows/
About IT issue:
As this is Open Source software (hosted on SourceForge), your IT may be good with it.
If your IT is still not OK, you have three options to make a portable version:
- You can download the source code and compile it with Visual Studio Community Edition (2022) and help your colleagues as well :)
- You can install where you can, and just take the directory in Program Files (86), it doesn't have any other dependency.
- Contact the developer - i.e. me, to get a portable version.
If portable versions of software are not real options, you can ask a software developer to get a Powershell script, it will work without installing any 3rd party software, but it will cost you 100s of $s.
I recommend working with you IT on this though, it may be easier to get open source software pass from IT.
