Preserve the failing copy before troubleshooting
Missing access can come from the wrong draft, incomplete sync, version incompatibility, damaged media, changed permissions or lost credentials. Record the exact failure and preserve the original before attempting repair, migration or re-encryption.
A startup operations specialist cannot open a finance archive after replacing a workstation. IT copies the failing file for examination, confirms its hash and software version, verifies the credential source without exposing the secret, and tests a separately restored backup.
Run the control in five steps
- 01Stop repeated attempts that may alter the only copy.
- 02Record file identity, hash, device, software version and error.
- 03Verify account, role and credential source separately.
- 04Test a duplicate or backup in a controlled compatible environment.
- 05Document recovery limits, result and final disposition.
Preserve an accountable decision trail
Keep incident time, deal ID, file/hash, source media, software/OS, permissions, credential source, attempts, error, duplicate or backup used, result and approval. Never paste a password into the ticket.
Stop and investigate when
- The wrong startup version may be under test.
- Troubleshooting modifies the only retained copy.
- Support or password reset is promised to decrypt all files.
State what the control does not prove
Does not replace provider permissions, guaranteed backup, password recovery or enterprise identity management. Validate investor authorization, provider permissions, plaintext copies, retention and recovery separately.
Startup due diligence security questions
Should startup operations keep trying passwords?
No. Preserve the file, verify the credential source and follow the approved recovery route.
Can support always recover the draft?
No guarantee should be made; recovery depends on product, version, file state and retained credentials.
Sources for this decision
Links support specific control decisions and do not imply endorsement.