UnionTech OS (UOS)End of Life (EOL) Dates & Support Status
UnionTech OS (UOS) is a commercial Chinese operating system developed by UnionTech, widely used in government and enterprise for domestic IT substitution.
Support summary
UnionTech OS (UOS) has cycles in security-only maintenance. Production workloads should move toward actively supported releases.
What do EOL and support statuses mean?Next EOL
No announced EOL date is currently listed.
Supported cycles
4
3 lts
Versions
4
Latest Version
V25
Active Support
3
EOL
0
Lifecycle Timeline
Bars show history up to the snapshot date. Gray intervals lack dated support boundaries; arrows indicate an unannounced EOL date, not a support guarantee.
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| V25 Desktop | Apr 15, 2026 | Maintained | Date not announced | V25 | Yes | Active |
| V20 Professional | Jan 14, 2020 | Maintained | Date not announced | 1070 | Yes | Active |
| V20 Server | Mar 25, 2020 | Maintained | Date not announced | 1070 | Yes | Active |
| V20 Home | Jul 21, 2020 | Jun 30, 2025 | Date not announced | 22.1 | No | Security |
Data sources
Sources
Last verified
Jun 24, 2026
Community-maintained lifecycle data. Verify against official release notes before production migration.
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