Acronis True Image 2021 Build 39216 Patch B 2021

To run Acronis True Image 2021 Build 39216 Patch B without issues, ensure your system meets these requirements:

| Component | Minimum Requirement | |-----------|---------------------| | OS | Windows 7 SP1, Windows 8.1, Windows 10 (all builds up to 21H2), Windows 11 | | CPU | 1 GHz or faster (x86 or x64) | | RAM | 2 GB (4 GB recommended for system image creation) | | Storage | 4 GB for installation + space for backups | | Display | 1024×768 or higher | | Other | .NET Framework 4.7.2 or later |

Supported File Systems: NTFS, FAT32, FAT16, ReFS, ext2/ext3/ext4 (Linux), APFS (macOS limited)


An algorithm error in earlier builds caused poor backup speeds on certain PCIe 4.0 NVMe SSDs. Build 39216 Patch B optimizes I/O requests, increasing speeds by up to 30% on high-performance drives.

First, let’s break down the versioning. Acronis True Image 2021 is the 2021 iteration of the software, succeeding the 2020 version. Build numbers are incremental; Build 39216 is a specific compilation of the software’s code. Patch B (often referred to as Update 2 or a hotfix) indicates that this is not the initial release but a patched, improved version. acronis true image 2021 build 39216 patch b 2021

Released in mid-2021, Patch B for Build 39216 was designed to address critical issues found in earlier builds (like 39161 and 39216 original), improve system compatibility (especially with Windows 10 21H1 and newer Linux kernels), and patch several security vulnerabilities.

If you are using any earlier version of Acronis True Image 2021, applying Patch B is highly recommended—if not essential.


Release Date: February 2021 Type: Stability & Security Update (Cumulative Patch)

This build is a major cumulative update to the 2021 release. It focuses heavily on resolving installation failures on newer Windows updates and improving the reliability of backup operations. To run Acronis True Image 2021 Build 39216

Cause: Corrupt VSS components. Fix: Open Command Prompt as Administrator and run:

vssadmin list writers

If any writer fails, run:

net stop vss
net start vss

Then reboot and retry the backup.

Acronis officially rebranded True Image 2021 to Acronis Cyber Protect Home Office starting in late 2021. The latter includes all features of True Image plus: An algorithm error in earlier builds caused poor

However, if you already own a perpetual license for True Image 2021 Build 39216 Patch B, upgrading to Cyber Protect Home Office requires a new subscription. For many home users, Patch B provides more than enough protection and backup capability without ongoing costs.

Recommendation: Stick with Build 39216 Patch B if you have a lifetime license. If you use cloud backup heavily and want antivirus integration, consider upgrading.


Acronis does not always provide direct download links for specific patches due to licensing, but you can obtain the latest build through your Acronis account:

Note: As of late 2022, Acronis moved on to True Image 2022 and then to Acronis Cyber Protect Home Office. Build 39216 Patch B is no longer the latest version, but it remains fully functional and supported for existing license holders.


A dual-layer protection system that uses heuristic analysis to detect and block ransomware in real-time, then automatically restores any encrypted files.