CODWEBPRO / Microsoft 365

Diagnostics

Guided checks that turn scattered errors and signals into an understandable baseline, technical priorities and repeatable next steps.

0 Published guides1 Drafts for technical review6 Planned topics

Search by symptom or error code

Search all guides, including clearly marked review drafts. Try MFA, deleted file or access denied.

Published guides

There are no published guides in this category yet.

These guides are available to review. Tenant validation is pending.

Check an existing JSON export for its time span, result codes and missing evidence, then prepare a summary without identity fields.

Planned topics (6)

These are topics to develop, not usable guides or running tools.

Sign-in error decoder
Interpret the code, gather the minimum context and point to the most useful next checks.
Tenant readiness check
Assess identities, domains, licences and key settings before a project or migration begins.
Mail flow and DNS check
Validate records, connectivity and delivery signals to separate configuration from incident quickly.
Conditional Access policy impact
Simulate the access context and reveal applied policies, exclusions and control results.
External sharing exposure
Summarise guests, links and exposed sites to build a risk-based review.
Licence assignment gaps
Compare users, groups and service requirements to find missing or inconsistent assignments.

Share a short description. We can scope technical support, documentation or a licensing review.