| Subject | English | Welsh |
| comp., MS | administrator audit log | log archwilio gweinyddwr (An auditing record that records any action, based on a Windows PowerShell cmdlet, performed by an administrator. This can help the administrator troubleshoot configuration issues or identify the cause of security- or compliance-related problems) |
| comp., MS | change log | newid log (The log where the quorum resource stores data. This data is maintained by the clustering software) |
| comp., MS | crawl log | log ymlusgo (A set of properties that provides information about the results of crawling a display URL. The information includes whether the crawl was successful, the content source to which the display URL belongs, and the level, message, time, and identifier for any errors that occur) |
| comp., MS | error log | log gwallau (A file that lists errors that were encountered during an operation) |
| comp., MS | gatherer log | ffeil cofnodi'r casglwr (A log that is updated each time Microsoft Office SharePoint Portal Server updates a content index. Log entries contain data about URLs accessed while creating an index) |
| comp., MS | log entry | cofnod log (A record in a log file) |
| comp., MS | log file | ffeil cofnodi (A file that stores messages generated by an application, service, or operating system. These messages are used to track the operations performed. Log files are usually plain text (ASCII) files and often have a .log extension) |
| comp., MS | log level | lefel log (The amount of information that is stored in a log file for a transaction. Log levels can be represented by numbers or by words from the most to the least verbose) |
| comp., MS | Log Level Manager | Rheolwr Lefel Log (A Project Server logging infrastructure that improves efficiency by enabling admins to customize logging levels for project entities) |
| comp., MS | log off | ymadael (To terminate a session with a computer accessed through a communications line usually a computer that is both distant and open to many users) |
| comp., MS | log on | mewngofnodi (To gain access to a specific computer, program, or network by identifying oneself with a username and a password) |
| comp., MS | logging table | tabl logio (A system table that captures failures and other events for Access Services) |
| comp., MS | mailbox audit log | log archwilio blwch post (A log that is generated for each mailbox that has mailbox audit logging enabled. Log entries are stored in the Audits subfolder of the audited mailbox Recoverable Items folder) |
| comp., MS | Office Telemetry Log | Log Telemetreg Office (A feature that displays an Office event log in Excel format and helps the user to find and resolve known compatibility issues for Office files and solutions) |
| comp., MS | Office telemetry logging | Logio telemetreg Office (The process that populates data to the Office Telemetry Log) |
| comp., MS | query logging | logio ymholiad (The process of recording information about user searches, such as search terms and time of access) |
| comp., MS | search query log | log ymholiadau chwilio (A record of information about user searches, such as search terms and time of access) |
| comp., MS | search query log report | adroddiad log ymholiadau chwilio (A report that is generated from query log information. For example, a search query log report might include the number of queries that were executed every day over the past thirty days) |
| comp., MS | tail-log backup | log gweddillion wrth gefn (A log backup taken from a possibly damaged database to capture the log that has not yet been backed up. A tail-log backup is taken after a failure in order to prevent work loss) |
| comp., MS | tenant-level external data log | log data allanol lefel-tenant (An error log that contains errors and exceptions that occur when SharePoint tries to connect to external systems through Business Connectivity Services. It can be retrieved by tenant administrators) |
| comp., MS | transaction log file | ffeil log trafodyn (A file that contains a record of the changes that were made to an Exchange database. All changes to the database are recorded in the transaction log files before they are written into the database files. If a database shuts down unexpectedly, unfinished transactions can be restored by replaying the transaction log files into the database) |
| comp., MS | user profile change entry log | log cofnod newid proffil defnyddiwr (A repository that logs all of the changes that take place in a user profile) |
| comp., MS | web log | log gwe (A frequently updated online journal or column) |