defender-quickscan SKILL.md skillA

defender-quickscan from taracodlabs/aiden is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add taracodlabs/aiden/defender-quickscan@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
taracodlabs/aiden
Path
skills/defender-quickscan/SKILL.md
Versions recorded
5
Latest version
v1.0.0, committed Jun 29, 2026
First version recorded
Apr 17, 2026
Size
3,019 bytes
Repository stars
875
License
AGPL-3.0

Windows Defender: scans, threat history, signatures (PowerShell).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Defender Quick Scan

Trigger Windows Defender antivirus scans, inspect threat history, update virus definitions, and check real-time protection status — all via PowerShell cmdlets.

## When to Use

- User wants to run a quick or full antivirus scan
- User asks about recent threats detected by Defender
- User wants to check if real-time protection is enabled
- User needs to update virus/malware signatures
- User wants to know the current Defender protection status

## How to Use

### Check Windows Defender status
```powershell
Get-MpComputerStatus | Select-Object AMServiceEnabled, AntispywareEnabled,
  AntivirusEnabled, RealTimeProtectionEnabled,
  AntispywareSignatureAge, AntivirusSignatureAge, QuickScanAge
```

### Run a quick or full scan
```powershell
Start-MpScan -ScanType QuickScan   # fast scan of likely threat locations
Start-MpScan -ScanType FullScan    # thorough scan of all files (30-60 min)
```

### Scan a specific file or folder
```powershell
Start-MpScan -ScanType CustomScan -ScanPath "C:\Users\<you>\Downloads"
```

### Update virus definitions
```powershell
Update-MpSignature
```

### View threat detection history
```powershell
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add taracodlabs/aiden/defender-quickscan@sha256:3152e273ade46632

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_vdvo2427vwdlwvo4.svg)](https://markdownregistry.com/a/art_vdvo2427vwdlwvo4)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Apr 17, 2026 and Jun 29, 2026, about one every 18 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-06-29 fc9818f 3,019 BA view · diff
v1.0.02026-05-06 57b3c8a 3,019 BA view · diff
v1.0.02026-05-06 ba6fa84 3,017 BA view · diff
v1.0.02026-04-22 c98c316 3,068 BA view · diff
v1.0.02026-04-17 a38c031 3,050 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (3019 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

taracodlabs/aiden · 875 stars · license AGPL-3.0 · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_vdvo2427vwdlwvo4
GET https://markdownregistry.com/api/v1/resolve?ref=taracodlabs/aiden/defender-quickscan
GET https://markdownregistry.com/api/v1/blob/3152e273ade4663297c82a722fa93d104ae73cedd45611f5c3785e28ec60cb48

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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