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ASL PC Steward

Native Windows diagnostics · Local-first

Your PC, explained.

Download ASL PC Steward to review performance, processes, storage, temperatures and Windows reliability—with specific explanations before you change anything.

Microsoft Store · Windows 11 x64

ASL PC Steward · $49.99 one-time US price

Local diagnostics work independently: you do not need AI Hub, rBroker, Master Suite or a hosted subscription. Fleet connections are optional.

1.9.5 update published September 14, 2026. Microsoft confirms the updated product is available in the Store. Check the version offered on your device; rollout and regional availability can vary.

Version 1.9.5 includes clearer dated findings, readable optional fleet activity and an explicit review of the optional AMD component terms. Purchasing or installing does not enable AMD access, start monitoring, change fan settings or enroll this PC for remote work.

The US price was verified in the certified submission before publication. Local currency, taxes and the final purchase amount are shown by Microsoft. Questions? support@autosecurelogin.com.

Legacy testing download · Version 1.8.4.0

ASL PC Steward for Windows

Windows 11 22H2 or later · Intel/AMD 64-bit (x64) · MSIX installer · 65.2 MB

Testing build, development-signed. This is the existing 1.8.4 candidate, not the Microsoft Store distribution package. A new PC must explicitly trust the ASL test signer before Windows can install it. The offline ZIP includes the same installer, Microsoft's x64 Windows App Runtime, the public test certificate and instructions. It does not run anything automatically.

This direct testing download remains version 1.8.4.0 and is not the certified 1.9.5 Store update. It does not change the separate Store purchase or require a hosted subscription.

See what is happening

Review CPU and system memory, grouped processes, drives, scheduled tasks and reliability events. Supported hardware readings show their source and limits.

Choose when to monitor

Active Monitor starts off. Turn it on when needed, choose a refresh interval, and stop it when you are finished.

Stay in control

Scans are read-only. Repairs and permanent Safe Cleanup are separate, explicitly confirmed actions. No broker or server is required for local diagnostics.

Getting started

Install the downloaded package

  1. Download the MSIX installer. If this PC needs the dependency or test certificate, download and extract the offline ZIP instead.
  2. If needed, install Microsoft.WindowsAppRuntime.2.msix from the bundle's Dependencies/x64 folder. Its publisher is Microsoft Corporation.
  3. Close Steward if it is open. Open ASL.PCSteward_1.8.4.0_x64.msix and use Windows App Installer to install or update it.
  4. Launch ASL PC Steward from Start. Monitoring stays off until you choose it.
Windows says the publisher certificate is not trusted

This download is for controlled testing. Its signer is CN=ASLDevelopment, not Microsoft. Only add trust if you intend to test this ASL-signed build; trust applies to other packages signed with the same certificate and to all users of this PC.

In the offline bundle, inspect ASL.PCSteward_1.8.4.0_x64.cer. Confirm this certificate thumbprint before proceeding:

97E4B86E6321B76F2B5F3D9CEF155E870760BBCD

An administrator can use Install Certificate → Local Machine → Place all certificates in the following store → Trusted People. Do not place it in Trusted Root Certification Authorities. Then reopen the MSIX.

No private signing key is included. Do not disable antivirus, Smart App Control or other Windows protections. If organizational policy blocks testing packages, ask your administrator or use the Store distribution when available.

Microsoft's MSIX installation troubleshooting

Download installation instructions · File integrity checksums

MSIX SHA-256:

8a56c945f91391b77dd6dea8ed179a8c50283500e90eb39a97ff414572a7035e
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