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Endpoint Security Client & Remote Access VPN Clients E80.51 Resolved Issues

This article lists all of the issues that have been resolved in Endpoint Security Client & Remote Access VPN Clients E80.51.

For more information on Endpoint Security Client & Remote Access VPN Clients E80.51, see the Endpoint Security Client E80.51 on Windows Release Notes, Endpoint Security Client & Remote Access VPN Clients E80.51 Home Page and Endpoint Security Client & Remote Access VPN Clients E80.51 Known Limitations.

To see if an issue has been fixed in other releases, search for the issue ID in Support Center.

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Table of Contents

  • Endpoint Security Client for Windows
    • General
    • Full Disk Encryption
    • Media Encryption & Port Protection
    • Anti-Malware
    • Client UI


ID Symptoms
Endpoint Security Client for Windows
01399323, 01162627, 01194615
If a computer has a FIPS Compliant Algorithm enabled (HKLM\System\CurrentControlSet\Control\LSA\fipsalgorithmpolicy = (0,1)), the installation fails. If you disable the algorithm, the installation works.
01450440 The Network Protection service incorrectly sends Anti-Virus provider information for Windows Defender to the server.
Full Disk Encryption
When Preboot Bypass is enabled (formerly WIL) and "Require Pre-boot authentication if more than X failed logon attempts were made" is configured, attempts to access a locked account, are not counted as a failed logon attempt.
If a user waits too long after a message box is shown and then clicks "OK", the user might get a green screen.
00673645 Users who log in with UPN format are not acquired properly.
Enhancement: Lenovo Tablet 2 is now supported.
In Windows, the wrong credentials are requested when using third-party authentication.
File access issues cause third party applications to crash.
If Full Disk Encryption uninstallation starts without a successful recovery file upload, the decryption state becomes stuck.
On Dell 3540 computers, a blue screen shows when USB is enabled.
When Windows is installed on a second hard drive, there is a blue screen after Full Disk Encryption installation.
The Full Disk Encryption service stores policies each time the Endpoint Security Agent starts, even if the policy did not change.
Full Disk Encryption on UEFI machines default operation for internal keyboards should be PS/2.
Client's NetBIOS name does not show in the GUI when there is no connection to Active Directory.
The Microsoft Baseline Security Analyzer cause crash in lsass.exe.
It is possible to decrypt a hard drive with an incorrect key.
00673788 Legacy upgrades from FDE 7.5.1 on UEFI machines do not work.
If you resume a hibernated computer with a different Pre-boot user than the one who put the computer in hibernation, you might see a blinking cursor.
Media Encryption & Port Protection
- "DiskPart has encountered an error: Access is denied.
See the System Event Log for more information.
error when trying to use DISKPART commands. See sk103725.
When device authorization and scanning are enabled, device formatting can fail. In most of these cases, Windows incorrectly reports a format failure, but the device is, in fact, correctly formatted.
The maximum size for FAT files that can be encrypted is 4GB. If a file larger than 4GB is copied to an encrypted drive, the file does not copy successfully. There is no indication to the user that the file is not copied.
If you connect an external CD/DVD-ROM device that already has the encrypted media in it, the files burned on the CD/DVD are not visible through Windows Explorer. Eject the media and insert it again to see the encrypted files.
You cannot format a "Business Data - Encrypted" drive with Windows - the format dialog does not open.
If the policy defines the minimum percentage of media used for encrypted storage to be 100%, encrypting a removable device that is formatted as NTFS might fail. This setting is in the properties of "Allow offline access to encrypted storage devices".
01143680 You cannot delete files or folders in the Endpoint Client when choosing files to burn on a CD.
01418873 E80.50 Media Encryption password length restriction for offline mode. See sk101152.
Media Encryption blocks access to Hard Disk that is connected via SATA, via USB or via a PCI Express to IDE adapter. See sk100216.


There is a compatibility issue between dump analysis with Visual Studio and the Anti-Malware blade. Do not deploy the Anti-Malware blade on computers that use Visual Studio for dump analysis.
The Anti-Malware blade sometimes hangs or is unstable.
Enhancement: Anti-Malware scan performance improvements.
Client UI
All messages from the VPN Remote Access blade on Windows computers with Russian localization show with "?"
The client icon in the system tray notification area takes a long time to start after the computer boots.
When an external hard disk drive connects to a client computer, a Media Encryption scan starts in the background. If there are many unauthorized files on the drive, the scan results show in front of all other windows.

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