If you found a specific blog post titled "Download OCR rar," please be careful: Is the blog reputable?
Because downloading software from random blog posts as .rar files can be risky (they are common vectors for malware), I've put together a quick guide on the safest ways to get high-quality OCR tools today. 1. Best Free & Safe Alternatives
Paste an image into OneNote, right-click it, and select Copy Text from Picture .
Many blogs offering paid software for free inside .rar files include hidden scripts or "trojans" that can compromise your computer.
If you just need to turn an image or PDF into editable text, you probably don't need to download a "rar" file from a blog. These are industry standards:
This sounds like you're looking for a specific blog post or perhaps a tool for that you've seen packaged in a .rar file.