Cant start docker windows10

Hello. After start docker icon hide from tray (without any error) Hiper V enabled and virtualization in BIOS is enabled too.

Version: 2.4.0.0 (48506)
Channel: stable
Sha1: b18c8c862baf6c395898f15dd01857d96ddca564
Started on: 2020/10/29 09:14:00.115
Resources: C:\Program Files\Docker\Docker\resources
OS: Windows 10 Pro
Edition: Professional
Id: 1709
Build: 16299
BuildLabName: 16299.15.amd64fre.rs3_release.170928-1534
File: C:\Users\Eugeny\AppData\Local\Docker\log.txt
CommandLine: “C:\Program Files\Docker\Docker\Docker Desktop.exe”
You can send feedback, including this log file, at https://github.com/docker/for-win/issues
[09:14:00.443][GUI ][Info ] Starting…
[09:14:00.490][ComponentVersions ][Info ] Edition community
[09:14:00.490][ComponentVersions ][Info ] Edition community
[09:14:01.524][AppMigrator ][Info ] Current version: 6. Latest version: 6
[09:14:01.628][TrackingSettings ][Info ] Crash report and usage statistics are enabled
[09:14:01.648][SegmentApi ][Info ] Usage statistic: Identify
[09:14:02.319][SegmentApi ][Info ] Usage statistic: appLaunched
[09:14:02.349][SegmentApi ][Info ] Usage statistic: heartbeat
[09:14:02.559][LoggingMessageHandler][Info ] [96f60f9f] GET http://backend/version
[09:14:02.648][BackendAPIPipeResolver][Error ] HttpOS Client: Exception:Канал нарушен.
[09:14:03.227][BackendAPIPipeResolver][Error ] Failed to get backend API version: Канал нарушен.