You cannot compress 3.5 GB of unique, non-repetitive binary code into 200 MB without losing data. Microsoft already uses CAB (cabinet) and MSI compression. Any third-party repack that claims 85%+ compression is almost certainly fraudulent.
Downloading software labeled as "highly compressed" from unofficial sources is dangerous. Malware & Viruses : These files are frequently bundled with spyware, ransomware, or trojans System Instability Download Microsoft Office 2019 Highly Compressed
: To achieve extreme compression (e.g., reducing GBs to MBs), essential features, language packs, or system files are often deleted, leading to frequent crashes and bugs . You cannot compress 3
Office 2019 is a "perpetual" version of the suite, meaning it is a one-time purchase with a lifetime license rather than a subscription-based model like Microsoft 365. : These versions are often "cracked," meaning they
: These versions are often "cracked," meaning they cannot receive critical security updates from Microsoft. Using unpatched Office software leaves your system open to remote code execution flaws.