Every signature, pulled straight from the directory.
Adolsign reads Active Directory, LDAP or Microsoft Entra ID and turns one template into a correct, on-brand Outlook signature for every user โ deployed by login script, to a thousand mailboxes at once, without anyone hand-editing a template.
Windows 2000 through 11 ยท Outlook 2000 through Microsoft 365 ยท Active Directory or Microsoft Entra ID ยท in production since 2005 ยท current release v3.0.0
How it works

- Write a template. Drop scan codes into an
.htm,.rtfor.txtfile โ the same ones your designer already ships, e.g.field_fullname,field_title, or with options:field_telephone(--prefix "Tel: ")field_telephone. - Define the rules. In
adolsign.config, map templates to AD groups or field values, mark defaults, attach extra files โ one file, every signature policy. Run it. From a login script, your software distribution tool, or by hand:
adolsign --configfile adolsign.config --default- It's already on every desktop. Outlook's signature files and default-signature registry keys are updated silently โ nothing for the user to click.
Features
- Directory-driven fields โ looks users up over ADSI/ADODB, plain LDAP, or Microsoft Graph, your choice per rollout. Title, department, phone, office โ whatever your schema holds, mapped once.
- Conditional templating โ scan codes take real options:
--prefix,--postfix,--default,--case,--anchor,--format,--lookup. Blank fields can drop their whole line automatically. - Rules, not rosters โ assign signatures by AD group membership or by any directory field value. Add a rule once; every future hire picks it up automatically.
- Every format Outlook expects โ HTML, RTF and plain text generated together, plus an auto-built vCard attached to the signature.
- Local or cloud rollout โ write straight to Outlook's signature folder and registry defaults, or emit a deployment manifest for Exchange Online / Outlook on the web.
- Offline installer packages โ bundle a signature set into a one-click installer for remote workers or machines outside the login-script path.
Modes
Local Outlook โ writes signature files to Outlook's local signature folder, sets new-mail and reply/forward defaults in the registry, works across Office 2000 through Microsoft 365 desktop, deployed by login script with no user interaction.
Cloud / Exchange Online (new in 3.0) โ renders the same templates against Microsoft Entra ID, emits a deployment manifest for Exchange Online / Outlook on the web, no local registry writes so it's safe for shared or virtual desktops.
Requirements
| Operating system | Windows 2000, XP, 2003, Vista, 7, 8, 10 or 11 |
|---|---|
| Outlook | Outlook 2000 through Outlook 2021 / Microsoft 365 desktop |
| Directory | Active Directory (ADSI or LDAP) or Microsoft Entra ID |
| Deployment | Login/startup script, software distribution system, or manual run โ single self-contained executable |
| Licensing | Free trial for evaluation; packs of 20 users at $129/pack, volume discounts from your 6th pack โ first year of updates and support included |