PST is the combination of various objects of Outlook including e-mails, contacts, calendar items, appointments and so on. Their individual significance is dependent upon the work and the mode in which MS Outlook is being used. So, either of their corruption can varyingly affect the ongoing process of users.
"The custom form could not be opened. Outlook will use an Outlook form instead."
This is the error message which suggests that something is wrong with any of the Outlook objects, probably corruption is there. This particularly appears when the synchronization of Outlook is attempted or the encrypted message is tried to be opened.
Another reasons of this problem include missing of few application files of Outlook Express (in case when the encrypted message is being attempted to open) or if the updating of Free/Busy information folder is being tried by Outlook.
When the Outlook Express installation is being faulty, then try to repair it and then try to open the message. However, in the other case, reset the Free/Busy time and remove the CleanFreeBusy switch.
The corruption needs repair and same is with this case. If none of the suggested remedy cures this issues, then probably the corruption in PST is bothering you, which needs PST repair at imminent pace.
Try utilizing the inbuilt utility of Outlook, SCANPST, first. Hopefully, it will emanate the results of PST recovery. However, its failure will tempt you to use third party applications to Outlook PST repair.
These are the remedies to scan the PST, in question, with the effective algorithms and to fetch out the effective results. PST repair software work over all the corruption instances and appearances. Being the provider of intuitive user interface, these PST recovery utilities are considered easy to use, the same can be judged by using the demo versions first.
Best PST repair aspiring users can look for Stellar Phoenix Outlook PST Repair software. This is the Outlook PST repair software, developed with the indigenous technology to run the superb scanning algorithms over the affected file. You can have all the Outlook objects including e-mails, appointments, calendar items and so forth, molded for PST recovery.
The software is read-only and non-destructive and so is valuable for safe PST repair. Just give the path of the file and click to repair and the see the mind-blowing results.
