(cache)Issues · microsoft/WSL

HOSTTYPE reports incorrect value on aarch64 systems

#40040

· dkalowsk opened

on Mar 31, 2026

6

Upgraded messa's for WSL, "Failed to start the systemd user session" reappeared.

question

#40024

· Chikimonki opened

on Mar 29, 2026

3

DNS performance degradation: DnsQueryRaw bypasses Windows DNS cache, negative responses never cached by systemd-resolved

needs-author-feedback

#14571

· syed-dawood opened

on Mar 29, 2026

1

GPU Passthrough for NVIDIA, AMD, Intel CPU for WSL --install distros, aka CPU and GPU passthrough for distros in wsl --install command?

feature

#14570

· Adhjie opened

on Mar 28, 2026

3

An XWayland DE GUI inside WSL Distros' Flavor, e.g., Kubuntu or Debian KDE?

feature

#14569

· Adhjie opened

on Mar 28, 2026

3

WSL2 DNS: NODATA AAAA responses not cached by systemd-resolved, causing ~50 to 200ms latency per lookup

feature

#14568

· syed-dawood opened

on Mar 28, 2026

10

WSL cannot be started: Failed to attach disk 'F:\vhds\Ubuntu-24.04\ext4.vhdx' to WSL2: Access is denied. Error code: Wsl/Service/CreateInstance/MountDisk/HCS/E_ACCESSDENIED

#14544

· ScottMunroMS opened

on Mar 27, 2026

4

[BUG] systemd=true causes early wsl.exe -e command timeouts (0x8007274c) during WSL 2 startup

#14541

· GoldenSection0618 opened

on Mar 26, 2026

4

WSL 2.7.1.0 pre-release update forces system restart via msiexec without user consent, then fails with unhelpful ERROR_FILE_NOT_FOUND when HypervisorPlatform is not enabled

#14536

· syed-dawood opened

on Mar 26, 2026

5

Ensure we have E2E testing for all commands and options

needs-author-feedback

#14528

· AmelBawa-msft opened

on Mar 26, 2026

1

Kernel Mitigations in WSL2 leading to 30-50% worse wall time, 80% worse syscall time

kconfig

#14526

· tonymet opened

on Mar 25, 2026

4

linux penguin icon not showing up (windows 11) and i can't acess ubuntu if i fix it in the sidebar, only if i type it at the top

feature

#14499

· murigrilos opened

on Mar 21, 2026

4

WSL2 fails to mount C:\Program Files\WSL\system.vhd with HCS/ERROR_NOT_FOUND when converting distro to version 2

install

#14489

· SwordOnline1 opened

on Mar 20, 2026

9

WSL2 Kernel 6.1.102: iptables "raw" table does not exist, blocking Docker networking

kernel

#14487

· jvm-bot opened

on Mar 20, 2026

2

mirrored networking: LoopbackExplicit test failing due to OS build 29555 regression

needs-author-feedback

network

#14485

· benhillis opened

on Mar 20, 2026

2

WSLC E2E Test enhancements

feature

#14471

· AmelBawa-msft opened

on Mar 19, 2026

2

CUDA fails to load

GPU

#14446

· sboukortt opened

on Mar 17, 2026

2

Additional host port mapping support in service API

bug

#14433

· AmelBawa-msft opened

on Mar 14, 2026

66

CLI: Volume Parsing Differences Between WSLC and Docker

bug

#14432

· AmelBawa-msft opened

on Mar 14, 2026

3

collect-wsl-logs.ps1 should warn users when a required tool is not installed

feature

#14427

· andremueiot opened

on Mar 14, 2026

2

WSL2 fails with `HCS_E_HYPERV_NOT_INSTALLED` on Windows 11 build 26200.7840; `HypervisorPresent=False` despite virtualization enabled

#14384

· BruRdgz opened

on Mar 10, 2026

6

Error "HCS_E_HYPERV_NOT_INSTALLED" but eveything is set

#14383

· retro-dwsz opened

on Mar 10, 2026

5

MirroredMode: Virutalbox Host only interface ip address not mirrored

network

#14381

· lucian-student opened

on Mar 9, 2026

4

Nvidia L40S on Windows Server 2025 and WSL2: Failed to initialize NVML: GPU access blocked by the operating system

GPU

#14339

· vvizzo opened

on Mar 3, 2026

10

WSL2 randomly seems to have erased all data

#14304

· Firepup6500 opened

on Feb 27, 2026

5

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HOSTTYPE reports incorrect value on aarch64 systems

Upgraded messa's for WSL, "Failed to start the systemd user session" reappeared.

DNS performance degradation: DnsQueryRaw bypasses Windows DNS cache, negative responses never cached by systemd-resolved

GPU Passthrough for NVIDIA, AMD, Intel CPU for WSL --install distros, aka CPU and GPU passthrough for distros in wsl --install command?

An XWayland DE GUI inside WSL Distros' Flavor, e.g., Kubuntu or Debian KDE?

WSL2 DNS: NODATA AAAA responses not cached by systemd-resolved, causing ~50 to 200ms latency per lookup

WSL cannot be started: Failed to attach disk 'F:\vhds\Ubuntu-24.04\ext4.vhdx' to WSL2: Access is denied. Error code: Wsl/Service/CreateInstance/MountDisk/HCS/E_ACCESSDENIED

[BUG] systemd=true causes early wsl.exe -e command timeouts (0x8007274c) during WSL 2 startup

WSL 2.7.1.0 pre-release update forces system restart via msiexec without user consent, then fails with unhelpful ERROR_FILE_NOT_FOUND when HypervisorPlatform is not enabled

Ensure we have E2E testing for all commands and options

Kernel Mitigations in WSL2 leading to 30-50% worse wall time, 80% worse syscall time

linux penguin icon not showing up (windows 11) and i can't acess ubuntu if i fix it in the sidebar, only if i type it at the top

WSL2 fails to mount C:\Program Files\WSL\system.vhd with HCS/ERROR_NOT_FOUND when converting distro to version 2

WSL2 Kernel 6.1.102: iptables "raw" table does not exist, blocking Docker networking

mirrored networking: LoopbackExplicit test failing due to OS build 29555 regression

WSLC E2E Test enhancements

CUDA fails to load

Additional host port mapping support in service API

CLI: Volume Parsing Differences Between WSLC and Docker

collect-wsl-logs.ps1 should warn users when a required tool is not installed

WSL2 fails with `HCS_E_HYPERV_NOT_INSTALLED` on Windows 11 build 26200.7840; `HypervisorPresent=False` despite virtualization enabled

Error "HCS_E_HYPERV_NOT_INSTALLED" but eveything is set

MirroredMode: Virutalbox Host only interface ip address not mirrored

Nvidia L40S on Windows Server 2025 and WSL2: Failed to initialize NVML: GPU access blocked by the operating system

WSL2 randomly seems to have erased all data

Issues

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