--- title: "Settings" canonical_url: "https://www.nutrient.io/guides/document-searchability/audit-and-ocr/document-searchability-tool/settings/" md_url: "https://www.nutrient.io/guides/document-searchability/audit-and-ocr/document-searchability-tool/settings.md" last_updated: "2026-05-26T09:21:30.380Z" description: "Manage license settings, email configurations, themes, date & time, and advanced options for optimized Nutrient Document Searchability performance." --- # Settings ### License Settings![](@/assets/guides/document-searchability/audit-and-ocr/image70.png) | **Setting** | **Description** | | ------------------- | -------------------------------------------------------------------------------------------------- | | License Type | Trial or Permanent | | Computer Bound | Whether the license is computer bound or not computer bound | | Computer Identifier | The name of the computer if the license is computer bound | | Multi-core | Whether or not the license allows the use of multiple cores for processing | | Max Cores | The maximum number of cores that can be used for processing | | Document Limit | The maximum number of documents that can be OCRed. If this limit is reached, OCR will be disabled. | | Trial Stamp | Whether or not the OCRed documents will have a trial stamp | | Expires | Whether the license has an expiry date | | Features | Modules enabled by the current license | | License Key | The license key currently being used | ### Email Settings The Email tab allows email server information to be defined. This is used to support the “[Email Alerts](#email)” functionality. Document Searchability supports two authentication modes: SMTP and Azure OAuth2. #### SMTP![](@/assets/guides/document-searchability/audit-and-ocr/image71.png) | **Setting** | **Description** | | ---------------------- | -------------------------------------------------------------------------------------------------- | | SMTP Server | Address of the server hosting the SMTP server. | | SMTP Port | SMTP Server port. Standard SMTP ports: 25, 587 or 465 | | Require Authentication | The email address used for the sender must be authenticated using the username and password below. | | Username | Username for authentication by the server. | | Password | Password for the username. | #### Azure OAuth2 For additional details on OAuth2 authentication, refer to “**Exchange Online OAuth2 Configuration.pdf**” document in the **docs** folder where Document Searchability is installed.![](@/assets/guides/document-searchability/audit-and-ocr/image72.png)![](@/assets/guides/document-searchability/audit-and-ocr/image73.png) | **Setting** | **Description** | | -------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Azure Client ID | The Application GUID used by the application to uniquely identify itself to Azure AD | | Azure Tenant | The tenant ID of the Azure AD tenant in which this application is registered (a GUID) | | Azure AD Instance | Instance of Azure AD, for example public Azure or a Sovereign cloud (Azure China, Germany, US government, etc…). The default value is: [https://login.microsoftonline.com](https://login.microsoftonline.com) | | Client Secret | The client secret to use to access the Azure application | | Certificate Path | The local path of the certificate previously shared with Azure AD during the application registration | | Certificate Password | The password for the certificate | ### Themes There is a selection of 23 accent colors available split between dark and light themes. The Light Blue is the default theme.![](@/assets/guides/document-searchability/audit-and-ocr/image74.png) ### Date & Time Set time zone (relative to UTC).![](@/assets/guides/document-searchability/audit-and-ocr/image75.png) Internally Document Searchability 2.0 uses UTC dates and times, any local file date and times are converted using the selected time zone settings to UTC. ### Advanced Settings![](@/assets/guides/document-searchability/audit-and-ocr/image76.png) | **Setting** | **Description** | | ------------------------------- | ------------------------------------------------------------------------------------------------------ | | Show Welcome Screen on start-up | Whether or not to show the [Welcome Screen](#welcome-screen) when launching Document Searchability UI. | | Service | Switch to turn Document Searchability service on or off. The service is needed for Audit and OCR. | --- ## Related pages - [Dashboard](/guides/document-searchability/audit-and-ocr/document-searchability-tool/dashboard.md) - [Document Searchability Tool](/guides/document-searchability/audit-and-ocr/document-searchability-tool.md) - [Searchlight.config file](/guides/document-searchability/audit-and-ocr/document-searchability-tool/searchlightconfig-file.md) - [Library](/guides/document-searchability/audit-and-ocr/document-searchability-tool/library.md) - [Welcome Screen](/guides/document-searchability/audit-and-ocr/document-searchability-tool/welcome-screen.md) - [Help & Support](/guides/document-searchability/audit-and-ocr/document-searchability-tool/help--support.md)