What Business Software Must Be Checked Before an Office Moves to Linux?

A business Linux migration audit must cover not only installed applications but also shared workflows, browser services, licensing, identity, peripherals, VPNs, device management, templates, backups and Windows-only exceptions.

A business software audit is broader than asking, "Does this program have a Linux version?"

An office depends on workflows, integrations, licenses, hardware and shared systems.

The audit should record those dependencies before anybody approves a migration.

Create one row for every business dependency

For each system, record:

  • who uses it;
  • how critical it is;
  • vendor-supported Linux client?;
  • supported browser path?;
  • required features;
  • hardware dependency;
  • identity/MFA dependency;
  • acceptable alternative?;
  • tested result;
  • fallback or Windows requirement.

That output becomes the evidence behind the migration decision.

Productivity documents

Check:

  • Microsoft 365;
  • LibreOffice compatibility;
  • macros;
  • add-ins;
  • templates;
  • tracked changes;
  • complex Excel workbooks;
  • mail merge;
  • document-signing workflows.

Microsoft 365 web apps can cover many browser workflows, but web access alone does not guarantee that a complex desktop workflow survives.

Email, calendar and meetings

Verify:

  • Outlook web or another supported client;
  • shared mailboxes;
  • calendar delegation;
  • meeting plugins;
  • conferencing;
  • contact synchronization;
  • browser notifications.

Microsoft currently supports Outlook on the web in Firefox and Chrome on Linux but warns that some features may be unavailable.

Test the actual account configuration.

Accounting and line-of-business software

Accounting is frequently a hard dependency.

QuickBooks Online currently supports Linux browsers, but not every Intuit product follows that path.

Also audit:

  • payroll;
  • POS;
  • CRM;
  • industry software;
  • estimating/invoicing systems;
  • EDI;
  • local databases;
  • licensing servers.

Do not let a product family name stand in for the exact edition.

Creative and specialty applications

Adobe Creative Cloud desktop requirements currently list Windows and macOS rather than Linux.

The same issue can appear with:

  • CAD;
  • engineering tools;
  • specialty media software;
  • proprietary document systems.

Treat vendor-supported platforms as a hard fact, not a suggestion.

Identity, VPN and security tooling

Check:

  • VPN clients;
  • MFA;
  • smart cards;
  • USB security keys;
  • endpoint security;
  • device-management agents;
  • remote-support software;
  • browser security extensions.

A browser application may work perfectly while the security agent required by company policy does not.

Printers and specialty hardware

Inventory exact models:

  • printers;
  • scanners;
  • label printers;
  • receipt printers;
  • payment terminals;
  • card readers;
  • webcams;
  • audio devices.

Printing and scanning are separate capabilities even on the same multifunction device.

File shares, cloud sync and backups

Check:

  • SMB/NAS access;
  • OneDrive/Google Drive/other sync tools;
  • backup agents;
  • restore procedures;
  • shared templates;
  • mapped drives;
  • local archive locations.

A migration is incomplete if users can work but the backup system silently stopped.

Administration matters too

The office must be supportable after the migration.

Document:

  • update policy;
  • software deployment;
  • local admin rules;
  • remote support;
  • standard configuration;
  • onboarding/offboarding;
  • inventory management.

Those are business dependencies even though ordinary users rarely see them.

Keep Windows where the audit says Windows is required

A business does not fail its Linux evaluation because one specialized system remains on Windows.

A documented exception can be safer than an unsupported workaround.

For overall feasibility, see Can a Kirksville Small Business Actually Run Its Office on Linux?.

For the rollout project after the audit and pilot succeed, see Planning a Windows-to-Linux Migration for a Small Kirksville Office.