No. Compression affects only the download and extraction phase. Once installed, the OS is identical to a full-size version (assuming no components were removed).
7z a -t7z -m0=lzma2 -mx=9 -mmt=on -md=128m backup.7z C:\Windows8_Backup\
Assuming you have identified a trustworthy source, here is the exact procedure. windows 8 highly compressed google drive
Some highly compressed builds strip out features (e.g., language packs, fonts, or drivers). Here’s how to restore functionality: Assuming you have identified a trustworthy source, here
Google Drive may display “Download quota exceeded” for popular files. To bypass: windows 8 highly compressed google drive