Allowing macros on an Access database on a network drive - ms-access

I made an access database on my desktop with several macros. I uploaded this to a network drive and when I open it, there is a message at the top that says:
"Microsoft has blocked macros from running because the source of the file is untrusted"
There is no option to allow them.
I have done some research on this and found two solutions which did not work for me. One was to look at the file properties and unblock the file. This option does not exist for me. The second was to go into the trust center settings and enable macros. They are enabled but it still will not let me use them.
Does anyone know another solution to this?

Related

How to pre-authorize URL to use microphone in Electron (or Chrome)?

I need to pre-authorize a URL to use microphone. It's an internal system accessed via Electron (v4.1.3).
Pre-authorization is required as users use it in some sort of Linux thin client. That is, each day the system bootstrap from an image and then profiles,etc are created. Therefore users would have to click Yes on the access prompt every single day, and if hitting NO just causing headaches to provide them steps to fix as the system requires mic/audio.
I've checked Google Chrome, and apparently it writes the permission on {chrome_profile_dir}\Default\Preferences file.
But on Electron, could not see same behavior on AppData\Roaming\{app.name}\Preferences file. So, to be honest I don't even know where Electron is storing the permission. I deleted the aforementioned folder, but it doesn't ask permission anymore.
Is there a way, like writing to a preference file, I could pre-authorize this? If yes, would write that to the image file.
You could use permission request handlers in electron.
https://electronjs.org/docs/api/session#sessetpermissionrequesthandlerhandler

SSRS OLEDB CSV source not working unless share has full control to Everyone. Excel works on a share with Read Only access though

I have a report that uses a CSV file as a datasource. In Visual Studio, I can point it at the file on a share and it works. When I deploy it to the SSRS server though, it brings back an error:
The Microsoft Access database engine cannot open or write to the file 'forecast.csv'. It is already opened exclusively by another user, or you need permission to view and write its data.
Putting the file onto a share which has Everyone granted Full Control, it works. This is obviously not an acceptable security situation. I am using the following OLEDB connection string:
Provider=Microsoft.ACE.OLEDB.12.0;Data Source="\\server\share\Apps\Folder1\Folder2\DEV\SSRS\Report Foo";Mode=Read;Extended Properties="text;HDR=YES;FMT=CSVDelimited"
Of interest, another report that uses an xls file as data source works on a share that does not have Everyone Full Control access. I initially thought that it was a DFS issue but it is actually that the share needs Everyone to have Full Control. Setting the share to Full Control for the user doesn't work, it has to be Everyone
I have logged this as a bug with Microsoft

Can chrome extension modify a file in our hard drive?

I am making a chrome extension which needs to add/delete/modify file in any location in our hard drive. The location can be temporary folder. How is it possible to make it. Please give comments and helpful links which can lead to me have this work done.
You can not, but adding a local server (nodejs/deno/cs-script/go/python/lua/..) to have a fixed logic (security) to do file stuff and providing a http server to answer back in an ajax/jsonp request would work.
The extension will not be able to install the software part.
edit: if you want to get started using nodejs, this could help
edit2: With File and Directory Entries API (this could help) you can get hold of a FILE OR complete FOLDER (getDirectory(), showDirectoryPicker()).
Thankfully, this is impossible.
Google or any other company wouldn't have many friend if their extension(s') installation caused compromise including complete control over any files(ie. control over machine) on your hard drive. The extension can save information to disk in a location that is available for storing local information as mentioned. You will not have any execute permission on the root or anywhere nor will you have any read or write permission outside of the storage location.
However, extensions can still be malicious if they gather information from a user of a web page (I am sure that Google can filter some suspicious extensions).
If you really need to make changes on your hard drive you can store information on a server and poll for changes with a windows client application or perhaps you can find where the storage information is kept and access it from there from a windows app.

Chrome Extension HTML Filesystem Access

I am looking to save a file to a local path.
I have the weblink for example (http://www.website.com/files/info.pdf) and a config setting storing the users desired path (defaulted to download directory, but they can change it.
Everything I am reading implies this functionality now exist but I cannot figure out how to do it.
Thanks
Chrome doesn't allow you to write directly to the filesystem. It provides an API that gives you access to a sandboxed environment, but doesn't allow you to access anything outside of that.
Firefox allows filesystem read/write access through XPCOM components, but users must enable access through about:config (can't remember the key offhand, but I'll look and will edit if I find it again).

Is it possible to open an excel file in its current location not download it

I am writing a small web site for a company Intranet and have the following question that may be simple. Is it possible to open an Excel file from it's current location on the network instead of downloading it. So that any changes made are made to the actual file and not a downloaded version of it?
Thanks
Matt
Yes, it's possible, but then you would have to specify the address of the file in the local network, not as an HTTP address on the web server.
The user would naturally need to have access to the file on the network share, with write permission.
No. It is not possible to open a remote excel file across HTTP and write changes back to it.
Let's consider some other things you might be trying to do.
If you are running excel, all you can open are files visible to the file system APIs. That means files on your local disk and network file systems accessible via CIFS. Mapped drive letters, \\ pathnames, that sort of thing.
If you set up an Excel file for download from a web server, it will always be downloaded. Excel won't open it 'in place'.
The Microsoft technology solution that addresses what you seem to be asking for is Sharepoint.
Anything you open from a HTTP connection I believe is "downloaded" to the client. Its more how you "uploade" the changes.
But if thats what the customer wants I have some alternatives:
1) Use Dropbox or similar filesharing utils. Once someone saves a document in Dropbox, its automatically uploaded to the Dropbox account. The free version allows up to 2 GB of data. Thats quite a few Excel files.
2) Use Gmail/Google Apps. If you do you get 1 GB space for online documents. You can upload Office files suchs as Excel and they will be converted an online editable from within the Google Docs. You can share the files within the domain or even externally if you make that setting the admin part. Afterwards you can also download/export the Spreadsheet as Excel format. I havent tested how much of the standards you loose but ofcause its not a full Excel.
3) wait for Microsoft to finish their Office online. I bet that Excel version will do exactly what you are currently asking for by using some special plugin or MSIE9 technics. But I dont really know yet.
Hope some of this gave you some ideas?
If the file is in a network share on the same domain (or reachable from the domain your app is running from), it is possible, provided that
The share is readable and writeable by the domain\user the app runs under (via ownership or assigned role.)
The file is shareable (IIRC). This is important if multiple users (or apps) need to access it.
Other than that, a \domain\location path should be treatable just like a local (or disk mounted) path.
In your HTML document, create/place a link:
<a href='file:///H:/docs/foo/bar.xls'>Your Excel File</a>
Substitite your network UNC path for H:/docs/foo/bar.xls. Note the slashes instead of the regular UNC backslashes.